en_tn_condensed/jer/35/14.md

The words of Jonadab son of Rekab that he gave to his sons as a command, not to drink any wine, have been observed

This can be stated in active form. Alternate translation: "The sons of Jonadab son of Rekab have observed their father's command to not drink wine" (See: rc://en/ta/man/jit/figs-activepassive)

Jonadab ... Rekab

These are the names of men. (See: rc://en/ta/man/jit/translate-names)