Psalm 37/Notes/Phrasal.vv. 39-40.115795
From Psalms: Layer by Layer
In the phrase מֵיְהוָ֑ה מָֽ֝עוּזָּ֗ם בְּעֵ֣ת צָרָֽה׃ ("...from YHWH, their fortress during times of trouble"), "the second member designates the role/capacity of the first member" (BHRG §29.3).