עָמַר ʻâmar (H6014)

to gather grain

1) to bind sheaves 1a) (Piel) to gather 2) to manipulate, deal tyrannically with 2a) (Hithpael) to treat as a slave

a primitive root; properly, apparently to heap; figuratively, to chastise (as if piling blows); specifically (as denominative from עֹמֶר (H6016))