Psalms 57:4

57:4 I am surrounded by lions;

I lie down among those who want to devour me;

men whose teeth are spears and arrows,

whose tongues are a sharp sword.

Psalms 59:7

59:7 Look, they hurl insults at me

and openly threaten to kill me,

for they say,

“Who hears?”

Proverbs 12:18

12:18 Speaking recklessly is like the thrusts of a sword,

but the words of the wise bring healing.

Proverbs 18:21

18:21 Death and life are in the power of the tongue,

and those who love its use will eat its fruit.