Jeremiah 8:5
Why then is this people of Jerusalem slid back by a perpetual backsliding? they hold fast deceit, they refuse to return.
Torrey's Topical Textbook—AKJV

Jeremiah 14:7
O LORD, though our iniquities testify against us, do you it for your name's sake: for our backslidings are many; we have sinned against you.
Torrey's Topical Textbook—AKJV