OLD TESTAMENT
Genesis

Therefore shall a man leave his father and his mother, and shall cleave unto his wife: and they shall be one flesh. (Genesis 2:24)
Leviticus

And he shall cleave it with the wings thereof, but shall not divide it asunder: and the priest shall burn it upon the altar, upon the wood that is upon the fire: it is a burnt sacrifice, an offering made by fire, of a sweet savour unto the LORD. (Leviticus 1:17)
Deuteronomy

But ye that did cleave unto the LORD your God are alive every one of you this day. (Deuteronomy 4:4)
Thou shalt fear the LORD thy God; him shalt thou serve, and to him shalt thou cleave, and swear by his name. (Deuteronomy 10:20)
For if ye shall diligently keep all these commandments which I command you, to do them, to love the LORD your God, to walk in all his ways, and to cleave unto him; Then will the LORD drive out all these nations from before you, and ye shall possess greater nations and mightier than yourselves. (Deuteronomy 11:22-23)
Ye shall walk after the LORD your God, and fear him, and keep his commandments, and obey his voice, and ye shall serve him, and cleave unto him. (Deuteronomy 13:4)
And there shall cleave nought of the cursed thing to thine hand: that the LORD may turn from the fierceness of his anger, and shew thee mercy, and have compassion upon thee, and multiply thee, as he hath sworn unto thy fathers; When thou shalt hearken to the voice of the LORD thy God, to keep all his commandments which I command thee this day, to do that which is right in the eyes of the LORD thy God. (Deuteronomy 13:17-18)
And every beast that parteth the hoof, and cleaveth the cleft into two claws, and cheweth the cud among the beasts, that ye shall eat. (Deuteronomy 14:6)
The LORD shall make the pestilence cleave unto thee, until he have consumed thee from off the land, whither thou goest to possess it. (Deuteronomy 28:21)
Moreover he will bring upon thee all the diseases of Egypt, which thou wast afraid of; and they shall cleave unto thee. (Deuteronomy 28:60)
That thou mayest love the LORD thy God, and that thou mayest obey his voice, and that thou mayest cleave unto him: for he is thy life, and the length of thy days: that thou mayest dwell in the land which the Lord sware unto thy fathers, to Abraham, to Isaac, and to Jacob, to give them. (Deuteronomy 30:20)
Joshua

But take diligent heed to do the commandment and the law, which Moses the servant of the LORD charged you, to love the LORD your God, and to walk in all his ways, and to keep his commandments, and to cleave unto him, and to serve him with all your heart and with all your soul. (Joshua 22:5)
But cleave unto the LORD your God, as ye have done unto this day. (Joshua 23:8)
Else if ye do in any wise go back, and cleave unto the remnant of these nations, even these that remain among you, and shall make marriages with them, and go in unto them, and they to you: Know for a certainty that the LORD your God will no more drive out any of these nations from before you; but they shall be snares and traps unto you, and scourges in your sides, and thorns in your eyes, until ye perish from off this good land which the LORD your God hath given you. (Joshua 23:12-13)
2 Kings

Nevertheless he cleaved unto the sins of Jeroboam the son of Nebat, which made Israel to sin; he departed not therefrom. (2 Kings 3:3)
The leprosy therefore of Naaman shall cleave unto thee, and unto thy seed for ever. And he went out from his presence a leper as white as snow. (2 Kings 5:27)
Job

His archers compass me round about, he cleaveth my reins asunder, and doth not spare; he poureth out my gall upon the ground. (Job 16:13)
My bone cleaveth to my skin and to my flesh, and I am escaped with the skin of my teeth. (Job 19:20)
The nobles held their peace, and their tongue cleaved to the roof of their mouth. (Job 29:10)
If my step hath turned out of the way, and mine heart walked after mine eyes, and if any blot hath cleaved to mine hands; Then let me sow, and let another eat; yea, let my offspring be rooted out. (Job 31:7-8)
When the dust groweth into hardness, and the clods cleave fast together? (Job 38:38)
Psalms

My strength is dried up like a potsherd; and my tongue cleaveth to my jaws; and thou hast brought me into the dust of death. (Psalm 22:15)
An evil disease, say they, cleaveth fast unto him: and now that he lieth he shall rise up no more. (Psalm 41:8)
For our soul is bowed down to the dust: our belly cleaveth unto the earth. (Psalm 44:25)
Thou didst cleave the fountain and the flood: thou driedst up mighty rivers. (Psalm 74:15)
I will set no wicked thing before mine eyes: I hate the work of them that turn aside; it shall not cleave to me. (Psalm 101:3)
By reason of the voice of my groaning my bones cleave to my skin. (Psalm 102:5)
My soul cleaveth unto the dust: quicken thou me according to thy word. (Psalm 119:25)
If I do not remember thee, let my tongue cleave to the roof of my mouth; if I prefer not Jerusalem above my chief joy. (Psalm 137:6)
Our bones are scattered at the grave’s mouth, as when one cutteth and cleaveth wood upon the earth. (Psalm 141:7)
Ecclesiastes

Whoso removeth stones shall be hurt therewith; and he that cleaveth wood shall be endangered thereby. (Ecclesiastes 10:9)
Song of Solomon

O my dove, that art in the clefts of the rock, in the secret places of the stairs, let me see thy countenance, let me hear thy voice; for sweet is thy voice, and thy countenance is comely. (Song of Solomon 2:14)
Isaiah

To go into the clefts of the rocks, and into the tops of the ragged rocks, for fear of the LORD, and for the glory of his majesty, when he ariseth to shake terribly the earth. (Isaiah 2:21)
For the LORD will have mercy on Jacob, and will yet choose Israel, and set them in their own land: and the strangers shall be joined with them, and they shall cleave to the house of Jacob. (Isaiah 14:1)
Jeremiah

For as the girdle cleaveth to the loins of a man, so have I caused to cleave unto me the whole house of Israel and the whole house of Judah, saith the LORD; that they might be unto me for a people, and for a name, and for a praise, and for a glory: but they would not hear. (Jeremiah 13:11)
Thy terribleness hath deceived thee, and the pride of thine heart, O thou that dwellest in the clefts of the rock, that holdest the height of the hill: though thou shouldest make thy nest as high as the eagle, I will bring thee down from thence, saith the LORD. (Jeremiah 49:16)
Lamentations

The tongue of the sucking child cleaveth to the roof of his mouth for thirst: the young children ask bread, and no man breaketh it unto them. (Lamentations 4:4)
Their visage is blacker than a coal; they are not known in the streets: their skin cleaveth to their bones; it is withered, it is become like a stick. (Lamentations 4:8)
Ezekiel

And I will make thy tongue cleave to the roof of thy mouth, that thou shalt be dumb, and shalt not be to them a reprover: for they are a rebellious house. (Ezekiel 3:26)
Daniel

And whereas thou sawest iron mixed with miry clay, they shall mingle themselves with the seed of men: but they shall not cleave one to another, even as iron is not mixed with clay. (Daniel 2:43)
Now when they shall fall, they shall be holpen with a little help: but many shall cleave to them with flatteries. (Daniel 11:34)
Amos

For, behold, the Lord commandeth, and he will smite the great house with breaches, and the little house with clefts. (Amos 6:11)
Obadiah

The pride of thine heart hath deceived thee, thou that dwellest in the clefts of the rock, whose habitation is high; that saith in his heart, Who shall bring me down to the ground? (Obadiah 1:3)
Micah

And the mountains shall be molten under him, and the valleys shall be cleft, as wax before the fire, and as the waters that are poured down a steep place. (Micah 1:4)
Habakkuk

Thy bow was made quite naked, according to the oaths of the tribes, even thy word. Selah. Thou didst cleave the earth with rivers. (Habakkuk 3:9)
Zechariah

And his feet shall stand in that day upon the mount of Olives, which is before Jerusalem on the east, and the mount of Olives shall cleave in the midst thereof toward the east and toward the west, and there shall be a very great valley; and half of the mountain shall remove toward the north, and half of it toward the south. (Zechariah 14:4)
NEW TESTAMENT
Matthew

And said, For this cause shall a man leave father and mother, and shall cleave to his wife: and they twain shall be one flesh? (Matthew 19:5)
Mark

For this cause shall a man leave his father and mother, and cleave to his wife; And they twain shall be one flesh: so then they are no more twain, but one flesh. (Mark 10:7-8)
Luke

Even the very dust of your city, which cleaveth on us, we do wipe off against you: notwithstanding be ye sure of this, that the kingdom of God is come nigh unto you. (Luke 10:11)
Acts

Who, when he came, and had seen the grace of God, was glad, and exhorted them all, that with purpose of heart they would cleave unto the Lord. (Acts 11:23)
Romans

Let love be without dissimulation. Abhor that which is evil; cleave to that which is good. (Romans 12:9)

ADAM WEISHAUPT is a Professor of Law at the University of Ingolstadt. His hobbies include rationalism, masonry, and opposition to Kantian idealism.