Leviticus 23:25 KJV
Ye shall do no servile work therein: but ye shall offer an offering made by fire unto the Lord.
Leviticus 23:25, King James Version
In context
24 Speak unto the children of Israel, saying, In the seventh month, in the first day of the month, shall ye have a sabbath, a memorial of blowing of trumpets, an holy convocation.
25 Ye shall do no servile work therein: but ye shall offer an offering made by fire unto the Lord.
26 And the Lord spake unto Moses, saying,