David
Psalm 72:12ESV·traditional attribution

For he delivers the needy when he calls, the poor and him who has no helper.

John Calvin Reformed @genevareformer

PSALM 72 David in this psalm prays to God, in the name of the whole Church, for the continual prosperity of the kingdom which was promised him, and teaches us at the same time, that the true happiness of the godly consists in their being placed under the government of a king who was raised to the throne by the appointment of heaven. ΒΆ Of Solomon.

Commenting on Psalm 72:1-20

C.H. Spurgeon Reformed Baptist @princeofpreachers

For he shall deliver the needy. Here is an excellent reason for man's submission to the Lord Christ; it is not because they dread his overwhelming power, but because they are won over by his just and condescending rule. Who would not fear so good a Prince, who makes the needy his peculiar care, and pledges himself to be their deliverer in times of need? When he crieth.

John Gill Reformed Baptist @doctorgill

For he shall deliver the needy when he crieth,.... Such as are not only in want, but are sensible of it, see their need of Christ and his righteousness, and salvation by him, and cry to him for the same, under a sense of their misery and danger; these he delivers out of all their troubles, and out of the hands of all their enemies...