(And thus we find, when R. Yochanan b. Zakkai died, that his wisdom was lost with him.) They went and settled with Yaavetz, it being written of them (I Chronicles 2:55) "the dwellers of Yaavetz." Now were they dwellers of Yaavetz? Rather, they were disciples of (a man called) Yaavetz, viz. "And the families of scribes, 'dwellers' of Yaavetz — Tirathim, Shimathim, Suchathim — These were the Kenites who descended from Chamath, the father of the house of Rechav." "Tirathim" — They sounded the alarm ("mathri'im") and were answered. "Shimathim" — They heard ("shamu") the sound of shofar of Torah at Sinai. "Suchathim" — They dwelt in succoth, viz. (Jeremiah 35:10) "And we (the descendants of Rechav) live in tents, etc."
(And thus we find, when R
Mekhilta Tractate Amalek 4:28