חָמֵץ

In the text

• Exodus 12:19מַחְמֶצֶת

  For seven days there must be no leaven found in your houses. If anyone eats something leavened, that person, whether a foreigner or native of the land, must be cut off from the congregation of Israel.

• Psalm 73:21יִתְחַמֵּץ

  When my heart was grieved and I was pierced within,

• Hosea 7:4חֻמְצָתוֹ

  They are all adulterers, like an oven heated by a baker who needs not stoke the fire from the kneading to the rising of the dough.

Brown-Driver-Briggs