John Gills Exposition of the Bible Commentary - Psalms 84:7
They go from strength to strength ,.... Whose strength is in the Lord, and in whose heart are his ways, and who pass through the valley of Baca, and find a well of supply, and pools of blessings there; they renew their spiritual strength; they grow stronger and stronger every step they take; the way of the Lord is strength unto them: or "from army to army", or "from company to company" F4 מחיל אל חיל "de exercitu in exercitum", Pagninus; so Piscator, Junius & Tremellius; "de... read more
Matthew Henry's Complete Commentary - Psalms 84:1-7
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 (Ps. 84:1): How amiable are thy tabernacles, O Lord of hosts! Some think that he here calls God the Lord of hosts (that is, in a special manner of the angels, the heavenly hosts) because of the presence of the angels in God's sanctuary; they attended... read more