1 Corinthians 6:16

Do you not know that the one who joins himself to a prostitute is one body with her? For He says, “The two shall be one flesh.”

Genesis 2:24

For this reason a man shall leave his father and his mother, and shall be joined to his wife; and they shall become one flesh.

Ephesians 5:31

For this reason a man shall leave his father and his mother and shall be joined [and be faithfully devoted] to his wife, and the two shall become one flesh.

Mark 10:8

and the two shall become one flesh; so that they are no longer two, but [are united as] one flesh.

Matthew 19:5-6

and said, ‘For this reason a man shall leave his father and mother and shall be joined inseparably to his wife, and the two shall become one flesh’?

Genesis 34:31

But they said, “Should he [be permitted to] treat our sister as a prostitute?”

Genesis 38:15

When Judah saw her, he thought she was a [temple] prostitute, for she had covered her face [as such women did].

Genesis 38:24

About three months later Judah was told, “Tamar your daughter-in-law has played the [role of a] prostitute, and she is with child because of her immorality.” So Judah said, “Bring her out and let her be burned [to death as punishment]!”

Judges 16:1

Then Samson went to Gaza and saw a prostitute there, and went in to her.

Matthew 21:31-32

Which of the two did the will of the father?” The chief priests and elders replied, “The first one.” Jesus said to them, “I assure you and most solemnly say to you that the tax collectors and the prostitutes will get into the kingdom of God before you.

Hebrews 11:31

By faith Rahab the prostitute was not destroyed along with those who were disobedient, because she had welcomed the spies [sent by the sons of Israel] in peace.

Treasury of Scripture Knowledge

Summary

What? know ye not that he which is joined to an harlot is one body? for two, saith he, shall be one flesh.

General references

Bible References

An harlot

Genesis 34:31
But they said, “Should he [be permitted to] treat our sister as a prostitute?”
Genesis 38:15
When Judah saw her, he thought she was a [temple] prostitute, for she had covered her face [as such women did].
Judges 16:1
Then Samson went to Gaza and saw a prostitute there, and went in to her.
Matthew 21:31
Which of the two did the will of the father?” The chief priests and elders replied, “The first one.” Jesus said to them, “I assure you and most solemnly say to you that the tax collectors and the prostitutes will get into the kingdom of God before you.
Hebrews 11:31
By faith Rahab the prostitute was not destroyed along with those who were disobedient, because she had welcomed the spies [sent by the sons of Israel] in peace.

General references

Ephesians 5:31
For this reason a man shall leave his father and his mother and shall be joined [and be faithfully devoted] to his wife, and the two shall become one flesh.