In Context

16 Yea, the sons of Jonadab the son of Rechab have performed the commandment of their father which he commanded them, but this people hath not hearkened unto me;

17 therefore thus saith Jehovah the God of hosts, the God of Israel: Behold, I will bring upon Judah and upon all the inhabitants of Jerusalem all the evil that I have pronounced against them, because I have spoken unto them, but they have not hearkened, and I have called unto them, but they have not answered.

18 And Jeremiah said unto the house of the Rechabites, Thus saith Jehovah of hosts, the God of Israel: Because ye have obeyed the commandment of Jonadab your father, and kept all his injunctions, and have done according unto all that he hath commanded you;

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.

Jeremiah 35:19 in Other Translations