אִסָּר noun masculine^{Num 30:8} bond, binding obligation (compare Biblical Aramaic אֱסָר, Syriac ; so forms with suffix below see Ba^{NB 62} compare Sta^{§ 208 a}; but perhaps Aramaic loan-word see Lag^{BN 175}) — ׳א absolute Numbers 30:3 +; construct Numbers 30:13; suffix אֶסְרָהּ Numbers 30:5; plural suffix אֱסָרֶיהָ Numbers 30:6; Numbers 30:15, אֱסָרֶהָ Numbers 30:8 — only Numbers 30 (P), binding obligation of oath or vow; mostly accusative of congnate meaning with verb אָסַר (q. v.); Numbers 30:3; Numbers 30:4; Numbers 30:5 (twice in verse); Numbers 30:6; Numbers 30:8; Numbers 30:11; Numbers 30:12; אִסָּר נַפְשָׁהּ Numbers 30:13; שְׁבֻעַת אִסָּר binding oath Numbers 30:14.