Strong's #7603: s'or (pronounced seh-ore')

from 7604; barm or yeast-cake (as swelling by fermentation):--leaven.

Brown-Driver-Briggs Hebrew Lexicon:

ׂ

śe'ôr

1) leaven

Part of Speech: noun masculine

Relation: from H7604

Usage:

This word is used 5 times:

 

Exodus 12:15: "the first day ye shall put away leaven out of your houses: for whosoever"
Exodus 12:19: "Seven days shall there be no leaven found in your houses: for whosoever"
Exodus 13:7: "leavened bread be seen with thee, neither shall there be leaven seen with thee in all thy quarters."
Leviticus 2:11: "with leaven: for ye shall burn no leaven, nor any honey,"
Deuteronomy 16:4: "And there shall be no leavened bread seen with thee in all thy coast seven days; neither"