Strong H2134 זַךְ zak · pure

Leviticus

1. Leviticus 24:2
   Command the children of Israel, that they bring unto thee pure oil olive beaten for the light, to cause the lamps to burn continually.
2. Leviticus 24:7
   And thou shalt put pure frankincense upon each row, that it may be on the bread for a memorial, even an offering made by fire unto the Lord.