John Gills Exposition of the Bible Commentary - Psalms 141:3
Set a watch, O Lord, before my mouth ,.... While praying, as Jarchi and Kimchi; that he might not utter any rash, unguarded, and unbecoming word; but take and use the words which God gives, even the taught words of the Holy Ghost; or lest, being under affliction and oppression, he should speak unadvisedly with his lips, and utter any impatient murmuring and repining word against God; or express any fretfulness at the prosperity of the wicked, or speak evil of them; especially of Saul, the... read more
Matthew Henry's Complete Commentary - Psalms 141:1-4
Mercy to accept what we do well, and grace to keep us from doing ill, are the two things which we are here taught by David's example to pray to God for. I. David loved prayer, and he begs of God that his prayers might be heard and answered, Ps. 141:1, 2. David cried unto God. His crying denotes fervency in prayer; he prayed as one in earnest. His crying to God denotes faith and fixedness in prayer. And what did he desire as the success of his prayer? 1. That God would take cognizance of it:... read more