Behold, thoudesiresttruth intheinward parts: and inthe hidden part thou shalt make me to know wisdom. Purge me with hyssop, and I shall be clean: wash me, and I shall be whiter than snow.

-Bible (Old Testament)
Psalms 51:6^7.

Asperges me hyssopo, et mundabor; lavabis me, et super nivem dealbabor. You will sprinkle me with hyssop, and I shall be made clean; you will wash me and I shall be made whiter than snow.

-Bible (Vulgate)
Psalm 50:9 (Psalm 51:7  Authorized Version).