Strong H2400 חַטָּא chaţţâ' · sinner

Numbers

1. Numbers 16:38
   The censers of these sinners against their own souls, let them make them broad plates for a covering of the altar: for they offered them before the Lord, therefore they are hallowed: and they shall be a sign unto the children of Israel.
2. Numbers 32:14
   And, behold, ye are risen up in your fathers’ stead, an increase of sinful men, to augment yet the fierce anger of the Lord toward Israel.