David
Psalm 84:3ESV·traditional attribution

Even the sparrow finds a home, and the swallow a nest for herself, where she may lay her young, at your altars, O LORD of hosts, my King and my God.

John Calvin Reformed @genevareformer

PSALM 84 The Psalmist complains that nothing proved to him a source of greater distress than his being prevented from coming to the tabernacle, and his being banished from the assembly of the saints, where God was called upon. And yet he shows, that nothing can withstand the longing desires of the godly; and that, surmounting all obstacles, they will be constantly engaged in seeking...

Commenting on Psalm 84:1-12

C.H. Spurgeon Reformed Baptist @princeofpreachers

Yea, the sparrow hath found an house. He envied the sparrows which lived around the house of God, and picked up the stray crumbs in the courts thereof; he only wished that he, too, could frequent the solemn assemblies and bear away a little of the heavenly food. And the swallow a nest for herself, where she may lay her young.

Matthew Henry Presbyterian @wholebiblehenry

The psalmist here, being by force restrained from waiting upon God in public ordinances, by the want of them is brought under a more sensible conviction than ever of the worth of them. Observe, I. The wonderful beauty he saw in holy institutions (Psa 84:1): How amiable are thy tabernacles, O Lord of hosts!

Commenting on Psalm 84:1-7