Strong's #4700: spodos (pronounced spod-os')

of uncertain derivation; ashes:--ashes.

Thayer's Greek Lexicon:

́

spodos

1) ashes: placed on sackcloth as a token of grief

Part of Speech: noun masculine

Relation: of uncertain derivation

Usage:

This word is used 3 times:

 

Matthew 11:21: "in sackcloth and ashes."
Luke 10:13: "in sackcloth and ashes."
Hebrews 9:13: "and of goats, and the ashes of a heifer sprinkling the unclean,"