Cross reference
Romans 3:14
14 Whose mouth is full of curses and bitter words:
Psalms 10:7
7 His mouth is full of cursing and deceit and false words: under his tongue are evil purposes and dark thoughts.
Psalms 59:12
12 Because of the sin of their mouths and the word of their lips, let them even be taken in their pride; and for their curses and their deceit,
Psalms 109:17-18
17 As he took pleasure in cursing, so let it come on him; and as he had no delight in blessing, let it be far from him.
18 He put on cursing like a robe, and it has come into his body like water, and into his bones like oil.
James 3:10
10 Out of the same mouth comes blessing and cursing. My brothers, it is not right for these things to be so.