John Gills Exposition of the Bible Commentary - Psalms 145:1
I will extol thee, my God, O King ,.... Or "the King" F1 המלך "rex", Tigurine version, Junius & Tremellius, Piscator. , the King Messiah, who is by way of eminency called "the King", as in Psalm 21:1 . This is the foundation of this whole psalm, as Aben Ezra observes; and shows who is intended and who is the subject of it that is spoken of throughout, even the Messiah, who is the King of the world, the King of the kings of it, the King of Zion, of his church and people, the... read more
Matthew Henry's Complete Commentary - Psalms 145:1-9
I will extol thee, my God, O king; and I will bless thy name for ever and ever. 2 Every day will I bless thee; and I will praise thy name for ever and ever. 3 Great is the Lord, and greatly to be praised; and his greatness is unsearchable. 4 One generation shall praise thy works to another, and shall declare thy mighty acts. 5 I will speak of the glorious honour of thy majesty, and of thy wondrous works. 6 And men shall speak of the might of thy terrible acts: and I will declare thy greatness.... read more