John Gills Exposition of the Bible Commentary - Psalms 126:5
They that sow in tears shall reap in joy. A proverbial expression, encouraging faith in prayer put up for the return of the captivity, whether in a literal or spiritual sense. Praying or seeking the Lord is sowing in righteousness, Hosea 10:12 ; which is often attended with tears and weeping; the issue of them is not always seen soon: these, like seed, lie buried under the clods, but take effect and will rise up in due time: saints should wait patiently for a return of them, as the... read more
Matthew Henry's Complete Commentary - Psalms 126:4-6
These verses look forward to the mercies that were yet wanted. Those that had come out of captivity were still in distress, even in their own land (Neh. 1:3), and many yet remained in Babylon; and therefore they rejoiced with trembling, and bore upon their hearts the grievances that were yet to be redressed. We have here, 1. A prayer for the perfecting of their deliverance (Ps. 126:4): ?Turn again our captivity. Let those that have returned to their own land be eased of the burdens which they... read more