Psalms 52:2

52:2 Your tongue carries out your destructive plans;

it is as effective as a sharp razor, O deceiver.

Psalms 55:21

55:21 His words are as smooth as butter,

but he harbors animosity in his heart.

His words seem softer than oil,

but they are really like sharp swords.

Psalms 64:3

64:3 They sharpen their tongues like a sword;

they aim their arrow, a slanderous charge,

Proverbs 12:18

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

but the words of the wise bring healing.

Proverbs 25:18

25:18 Like a club or a sword or a sharp arrow,

so is the one who testifies against his neighbor as a false witness.

Revelation 19:15

19:15 From his mouth extends a sharp sword, so that with it he can strike the nations. He will rule them with an iron rod, and he stomps the winepress of the furious wrath of God, the All-Powerful.