Cross reference
Proverbs 18:8
8 The words of one who says evil of his neighbour secretly are like sweet food, and go down into the inner parts of the stomach.
Leviticus 19:16
16 Do not go about saying untrue things among your people, or take away the life of your neighbour by false witness: I am the Lord.
Proverbs 16:28
28 A man of twisted purposes is a cause of fighting everywhere: and he who says evil secretly makes trouble between friends.
Psalms 52:2
2 Purposing destruction, using deceit; your tongue is like a sharp blade.
Proverbs 12:18
18 There are some whose uncontrolled talk is like the wounds of a sword, but the tongue of the wise makes one well again.
Proverbs 26:20-22
20 Without wood, the fire goes out; and where there is no secret talk, argument is ended.
21 Like breath on coals and wood on fire, so a man given to argument gets a fight started.
22 The words of one who says evil of his neighbour secretly are like sweet food, they go down into the inner parts of the stomach.
Psalms 64:3-4
3 Who make their tongues sharp like a sword, and whose arrows are pointed, even bitter words;
4 So that in secret they may let loose their arrows at the upright, suddenly and unseen.