This time round, this is a direct challenge to what they see as unfairness, as injustice and inequality."

VOA: standard.2010.05.19

The Psalmist is going to use this motif when he denounces social injustice, exploitation of the poor and so on.

赞美诗的作者，也常常借用这种思想,谴责社会不公正，对穷人的剥削。

耶鲁公开课 - 旧约导论课程节选