Psalms 59:12

59:12 They speak sinful words.

So let them be trapped by their own pride

and by the curses and lies they speak!

Psalms 62:4

62:4 They spend all their time planning how to bring him down.

They love to use deceit;

they pronounce blessings with their mouths,

but inwardly they utter curses. (Selah)

Romans 3:14

3:14 “Their mouths are full of cursing and bitterness.”