Jeremiah 35:7-8

Jonadab : son of Shimeah, David's brother,son of Rechab whose clan was a good example of obeying ones elders

Rechab : a clan of Judah,son of Rimmon of Benjamin; a captain in Saul's army,father of Jehonadab, a friend of Jehu, King of Israel,father of Malchijah, ruler of the district of Beth-Haccherem
(31° 42´, 35° 12´)