John Gills Exposition of the Bible Commentary - Psalms 120:2
Deliver my soul, O Lord, from lying lips, and from a deceitful tongue. Not from such lips, and such a tongue of his own, which David abhorred; though every good man desires to be kept from speaking lies and deceit; nor from the company of those who have such lips and tongues, which he was determined should not dwell with him; but from the malignity of them, from being hurt in his character and reputation by them; God can restrain them, and prevent the ill influence of them when he pleases,... read more
Matthew Henry's Complete Commentary - Psalms 120:1-4
Here is, I. Deliverance from a false tongue obtained by prayer. David records his own experience of this. 1. He was brought into distress, into great distress, by lying lips and a deceitful tongue. There were those that sought his ruin, and had almost effected it, by lying. (1.) By telling lies to him. They flattered him with professions and protestations of friendships, and promises of kindness and service to him, that they might the more securely and without suspicion carry on their designs... read more