David
Psalm 145:3BSB·traditional attribution

Great is the LORD and greatly to be praised; His greatness is unsearchable.

John Calvin Reformed @genevareformer

PSALM 145 The Psalmist is led to celebrate the praises of God by reflecting upon his excellent wisdom, goodness, and righteousness, both in the government of the world generally, and particularly in managing, superintending, and defending the children of men. After recounting in general the praises of his providence, he comes to speak of the special favor shown by him to his own people.

Commenting on Psalm 145:1-21

C.H. Spurgeon Reformed Baptist @princeofpreachers

Great is the Lord, and greatly to be praised. Worship should be somewhat like its object—great praise for a great God. There is no part of Jehovah's greatness which is not worthy of great praise. In some beings greatness is but vastness of evil: in him it is magnificence of goodness.

Matthew Henry Presbyterian @wholebiblehenry

The entitling of this David's psalm of praise may intimate not only that he was the penman of it, but that he took a particular pleasure in it and sung it often; it was his companion wherever he went. In this former part of the psalm God's glorious attributes are praised, as, in the latter part of the psalm, his kingdom and the administration of it. Observe, I.

Commenting on Psalm 145:1-9