UNLEAVENED BREAD REPRESENTS WITHOUT SIN

Leviticus 19:2 Speak unto all the congregation of the children of Israel, and say unto them, Ye shall be holy: for I the LORD your God am holy.

1 Peter 1:15 But as he which hath called you is holy, so be ye holy in all manner of conversation;

1 Peter 1:16 Because it is written, Be ye holy; for I am holy.