A primitive root; to sunder, i.e. (transitively) set apart, or (reflex.) Apostatize -- commit, deliver.
H4560. masar
[מָסַר] verb si vera lectio deliver up, offer (Late Hebrew מָסַר; Aramaic deliver up, denounce, betray, מְסַר; HomZMG xivi. 1892, 530 compare Sabean מסר take away); —
Qal Infinitive construct בי ׳לִמְסָרמַֿ֫עַל Numbers 31:16 offer (commit) a trespass against ׳י, but read לִמְעֹל, compare Thes Di (see 5:6; 2 Chronicles 36:14).
Niph`al Imperfect וַיִּמָּֽסְרוּ Numbers 31:5 delivered over to, assigned to (of warriors), read perhaps וַיִּסָּֽפְרוּ (ᵐ5. ἐξηρίθμησαν) compare Thes.
מָסֹ֫רֶת מֹסֵרוֺת, see אסר.
[מֹסָר] see מוּסָר below יסר.