en_tn/ecc/07/18.md

take hold of this wisdom

This speaks of striving to be wise as if "wisdom" were an object that a person could hold on to. AT: "commit yourself to this wisdom" (See: rc://en/ta/man/translate/figs-metaphor)

you should not let go of righteousness

This speaks of striving to be righteous as if "righteousness" were an object that a person could hold on to. AT: "you should not stop trying to be righteous" or "you should keep trying to be righteous" (See: rc://en/ta/man/translate/figs-metaphor)

will meet all his obligations

"will do everything that God expects of him"