John Gills Exposition of the Bible Commentary - Psalms 71:8
Let my mouth be filled with thy praise ,.... Or "thy praise shall fill my mouth" F24 ימלא פי תהלתך ; which shows that his heart was affected with the goodness of God to him, and that he had a deep impression and sense of it upon him; for out of the abundance of the heart the mouth speaks; and for the mouth to be filled with the praise of God, is to speak largely, publicly, and with great delight, in the praise of God, his divine perfections and benefits; and with thy... read more
Matthew Henry's Complete Commentary - Psalms 71:1-13
Two things in general David here prays for?that he might not be confounded and that his enemies and persecutors might be confounded. I. He prays that he might never be made ashamed of his dependence upon God nor disappointed in his believing expectations from him. With this petition every true believer may come boldly to the throne of grace; for God will never disappoint the hope that is of his own raising. Now observe here, 1. How David professes his confidence in God, and with what pleasure... read more