Albert Barnes' Notes on the Whole Bible - Psalms 87:2
The Lord loveth the gates of Zion - Compare Psalms 78:68. The gates of a city were the places of concourse; where business was transacted; where courts were held. The particular allusion here seems to be to the thronging multitudes pressing into the city for public worship - the numbers that gathered together at the great feasts and festivals of the nation; and the meaning is, that he looked with more pleasure on such multitudes as they thronged the gates, pressing in that they might worship... read more
The Pulpit Commentary - Psalms 87:2
The Divine interest in Zion. Taking Zion as a poetical name for Jerusalem, the temple city, and as the representative of every place where public and united worship is offered to God. Zion is still, for us, the pious name for God's house. The point prominent is this—that we should love God's house and worship is not in any sense surprising; but it is a surprise of condescension and grace that God should love our sanctuaries, and find his pleasure in our worship. Yet even this we are... read more