עָתַר ʻâthar (H6279)

to burn incense in worship, i.e. intercede (reciprocally, listen to prayer)

1) to pray, entreat, supplicate 1a) (Qal) to pray, entreat 1b) (Niphal) to be supplicated, be entreated 1c) (Hiphil) to make supplication, plead

a primitive root (rather denominative from עֶתֶר (H6281));