David
Psalm 135:4ESV·traditional attribution

For the LORD has chosen Jacob for himself, Israel as his own possession.

John Calvin Reformed @genevareformer

Psalm 135 An exhortation to praise God, both for his goodness specially shown to his chosen people, and for his power and glory apparent in the world at large. A contrast is drawn between idols, which had but a vain show of divinity, and the God of Israel, who had established his claim to be considered the only true God by clear and indubitable proofs...

Commenting on Psalm 135:1-21

C.H. Spurgeon Reformed Baptist @princeofpreachers

For the Lord hath chosen Jacob unto himself. Jehovah hath chosen Jacob. Should not the sons of Jacob praise him who has so singularly favoured them Election is one of the most forcible arguments for adoring love. Chosen! chosen unto himself!—who can be grateful enough for being concerned in this privilege "Jacob have I loved", said Jehovah, and he gave no reason for his love...

Matthew Henry Presbyterian @wholebiblehenry

Here is, 1. The duty we are called to - to praise the Lord, to praise his name; praise him, and again praise him. We must not only thank him for what he has done for us, but praise him for what he is in himself and has done for others; take all occasions to speak well of God and to give his truths and ways a good word. 2.

Commenting on Psalm 135:1-4