יִצְהָר I, oil. Sifré Deut. 42. Snh. 24ᵃ (ref. to Zech. IV, 14) י׳ אלו ת"ח שמשמינים וכ׳ Ms. M. (ed. שנוחים … כשמן) ‘sons of oil’, those are the Palestinean scholars who oil (smoothe) one another in their discussions; Yalk. Zech. 579.