John Gills Exposition of the Bible Commentary - Psalms 138:4
All the kings of the earth shall praise thee, O Lord ,.... Or "let them confess", or "praise thee" F19 יודוך "confiteantur tibi", V. L. Pagninus, Montanus. ; a wish or prayer. Not only the kings known to David, as Kimchi limits it; or that lived in his days, as Hiram and others; but in the latter day, when they shall come to Zion, the church, and be nursing fathers to it, and shall serve and worship the King Messiah, Isaiah 49:23 ; when they hear the words of thy mouth ;... read more
Matthew Henry's Complete Commentary - Psalms 138:1-5
I. How he would praise God, compare Ps. 111:1. 1. He will praise him with sincerity and zeal??With my heart, with my whole heart, with that which is within me and with all that is within me, with uprightness of intention and fervency of affection, inward impressions agreeing with outward expressions.? 2. With freedom and boldness: Before the gods will I sing praise unto thee, before the princes, and judges, and great men, either those of other nations that visited him or those of his own... read more