David
Psalm 104:29ESV·traditional attribution

When you hide your face, they are dismayed; when you take away their breath, they die and return to their dust.

John Calvin Reformed @genevareformer

PSALM 104 This psalm differs from the preceding, inasmuch as it neither treats of the special benefits which God bestows upon his Church, nor lifts us up to the hope of the heavenly life, but by presenting to us a lively image of his wisdom, power, and goodness in the creation of the world, and in the order of nature, encourages us to praise him...

Commenting on Psalm 104:1-35

C.H. Spurgeon Reformed Baptist @princeofpreachers

Thou hidest thy face, they are troubled. So dependent are all living things upon God's smile, that a frown fills them with terror, as though convulsed with anguish. This is so in the natural world, and certainly not less so in the spiritual: saints when the Lord hides his face are in terrible perplexity. Thou takest away their breath, they die, and return to their dust.

Matthew Henry Presbyterian @wholebiblehenry

We are here taught to praise and magnify God, I. For the constant revolutions and succession of day and night, and the dominion of sun and moon over them. The heathen were so affected with the light and influence of the sun and moon, and their serviceableness to the earth, that they worshipped them as deities; and therefore the scripture takes all occasions to show...

Commenting on Psalm 104:19-30