They are well-fed, lusty stallions, each neighing after his neighbor's wife.

Jeremiah 9:2
If only I had a traveler's lodge in the wilderness, I would abandon my people and depart from them, for they are all adulterers, a crowd of faithless people.

Jeremiah 13:27
Your adulteries and lustful neighings, your shameless prostitution on the hills and in the fields--I have seen your detestable acts. Woe to you, O Jerusalem! How long will you remain unclean?"

Jeremiah 29:23
For they have committed an outrage in Israel by committing adultery with the wives of their neighbors and speaking lies in My name, which I did not command them to do. I am He who knows, and I am a witness, declares the LORD."

Jeremiah 50:11
"Because you rejoice, because you sing in triumph--you who plunder My inheritance--because you frolic like a heifer treading grain and neigh like stallions,

Ezekiel 22:11
One man commits an abomination with his neighbor's wife; another wickedly defiles his daughter-in-law; and yet another violates his sister, his own father's daughter.

They were as fed horses in the morning: every one neighed after his neighbor's wife.