Cis in the Bible

And he shall break it as a potter's vessel is broken, breaking it in pieces without sparing, so that there shall not be found among the pieces of it a shard with which to take fire from the hearth, or to dip up water out of the cis

And afterward they desired a king: and God gave unto them Saul the son of Cis, a man of the tribe of Benjamin, by the space of forty years.