The New John Gill Exposition of the Entire BibleLamentations 3:50
Till the Lord look do: on, and behold from heaven.
and dissipates the cloud that was about him; shines forth and manifests
himself, and looks favourably upon his people, and delivers them out of
their troubles: this the prophet was in hope of, and was waiting for;
but, till it came to pass, could have no rest and comfort. The Targum
``till he look and behold my injury;''
as if he had regard to his own personal injury done him; but the former
sense is best.