NET
19 So the Lord of Heaven’s Armies, the God of Israel, says, ‘Jonadab son of Rechab will never lack a male descendant to serve me.’”
Darby
19 therefore thus saith Jehovah of hosts, the God of Israel, There shall not fail to Jonadab the son of Rechab a man to stand before me, for ever.
KJV
19 Therefore thus saith the LORD of hosts, the God of Israel; Jonadab the son of Rechab shall not want a man to stand before me for ever.