Verses with the word treacherous in the Old Testament (8 verses):

Isaiah 21:2
A grievous vision is declared unto me; the treacherous dealer dealeth treacherously, and the spoiler spoileth. Go up, O Elam: besiege, O Media; all the sighing thereof have I made to cease.

Isaiah 24:16
From the uttermost part of the earth have we heard songs, even glory to the righteous. But I said, My leanness, my leanness, woe unto me! the treacherous dealers have dealt treacherously; yea, the treacherous dealers have dealt very treacherously.

Jeremiah 3:7
And I said after she had done all these things, Turn thou unto me. But she returned not. And her treacherous sister Judah saw it.

Jeremiah 3:8
And I saw, when for all the causes whereby backsliding Israel committed adultery I had put her away, and given her a bill of divorce; yet her treacherous sister Judah feared not, but went and played the harlot also.

Jeremiah 3:10
And yet for all this her treacherous sister Judah hath not turned unto me with her whole heart, but feignedly, saith the LORD.

Jeremiah 3:11
And the LORD said unto me, The backsliding Israel hath justified herself more than treacherous Judah.

Jeremiah 9:2
Oh that I had in the wilderness a lodging place of wayfaring men; that I might leave my people, and go from them! for they be all adulterers, an assembly of treacherous men.

Zephaniah 3:4
Her prophets are light and treacherous persons: her priests have polluted the sanctuary, they have done violence to the law.