Father of the fatherless and protector of widows is God in his holy habitation.
David composed this psalm to celebrate victories God granted him over his enemies, most likely after his triumph over the Ammonites and Syrians when the ark returned to Jerusalem. The ark's ascent to the holy mountain prefigures Christ's far more glorious ascension to heaven after He conquered His enemies and ours. Though the psalm rises to great heights of sublimity, its interpretation presents considerable difficulty at many points.
AI summary
Commenting on Psalm 68:1-35
A father of the fatherless, and a judge of the widows, is God in his holy habitation. In the wilderness the people were like an orphan nation, but God was more than a father to them. As the generation which came out of Egypt gradually died away, there were many widows and fatherless ones in the camp, but they suffered no want or wrong, for...
In these verses, I. David prays that God would appear in his glory, 1. For the confusion of his enemies (Psa 68:1, Psa 68:2): "Let God arise, as a judge to pass sentence upon them, as a general to take the field and do execution upon them; and let them be scattered, and flee before him, as unable to keep their ground, much less to make head against him.
Commenting on Psalm 68:1-6