Passover

God told them to tie ezov, known as hyssop in bunches and use it as a brush to apply blood to the doorposts during the climactic events of the Exodus. Hyssop in the Bible. Hyssop in Psalm 51

Hyssop 

Hyssop  “Purge me with hyssop, and I shall be clean: wash me, and I shall be whiter than snow. Make me to hear joy and gladness; that the bones which...