אוּר

From LSJ

ἅπαντι δαίμων ἀνδρὶ συμπαρίσταται εὐθὺς γενομένῳ μυσταγωγὸς τοῦ βίου → a spirit assists every man from birth to be the leader of his life

Source

English (Strong)

from אוֹר; flame; hence (in the plural) the East (as being the region of light): fire, light. See also אוּרִים.