κεραία G2762
keraía · ker-ah'-yah · Noun Feminine
feminine of a presumed derivative of the base of κέρας; something horn-like, i.e. (specially) the apex of a Hebrew letter (figuratively, the least particle):--tittle.
2 Occurrences in the King James Bible
Matthew 5:18For verily I say unto you, Till heaven and earth pass, one jot or one tittle shall in no wise pass from the law, till all be fulfilled.
Luke 16:17And it is easier for heaven and earth to pass, than one tittle of the law to fail.