Jeremiah 35:18-19

New Revised Standard Version, Anglicised

¹⁸ But to the house of the Rechabites Jeremiah said: Thus says the Lord of hosts, the God of Israel: Because you have obeyed the command of your ancestor Jonadab, and kept all his precepts, and done all that he commanded you, ¹⁹ therefore thus says the Lord of hosts, the God of Israel: Jonadab son of Rechab shall not lack a descendant to stand before me for all time.