Leviticus 24:2

'Command the Israelites to bring you clear oil of pressed olives for the light so that the lamps may be kept burning continually.

(New International Version)

'Command the sons of Israel that they bring to you clear oil from beaten olives for the light, to make a lamp burn continually.

(New American Standard Bible)

Command the children of Israel, that they bring unto thee pure oil olive beaten for the light, to cause the lamps to burn continually.

(King James Version)