Proverbs 23:27

For a whore is a deep ditch; and a strange woman is a narrow pit.
— Proverbs 23:27, King James Version

In other translations

World English Bible (WEB)

For a prostitute is a deep pit; And a wayward wife is a narrow well.

American Standard Version (ASV)

For a harlot is a deep ditch; And a foreign woman is a narrow pit.

Young's Literal Translation (YLT)

For a harlot <FI>is<Fi> a deep ditch, And a strange woman <FI>is<Fi> a strait pit.