אוּר

From LSJ

ὃ σὺ μισεῖς ἑτέρῳ μὴ ποιήσεις → don't do to others what you don't want them to do to you

Source

English (Strong)

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