Jeremiah 9:5

One friend deceives another and no one tells the truth. These people have trained themselves ¹  to tell lies. They do wrong and are unable to repent.

Ge 19:11; Job 11:3; Job 15:5; Ps 7:14; Ps 50:19; Ps 64:3; Ps 140:3; Pr 4:16; Isa 5:18; Isa 41:6,7; Isa 44:12-14; Isa 57:10; Isa 59:13-15; Jer 9:3; Jer 9:5,8; Eze 24:12; Mic 6:3; Mic 6:12; Hab 2:13; Eph 4:25; 1Ti 4:2

¹ tn Heb “their tongues.” However, this is probably not a natural idiom in contemporary English and the tongue may stand as a part for the whole anyway.