BDB6351
עֵרָבוֺן noun [masculine] pledge; — ׳ נָתַן ע give a pledge Gen 38:17; Gen 38:18, ׳ לָקַח ע Gen 38:20 (all J ), receive (back) a pledge (when condition is fulfilled). — Job 17:3 read perhaps עֶרְבֹנִי (for ᵑ0 עָרְבֵנִי), as object of שֹׂימָה set my pledge (a surety for me), so Beer Bu and others