saf (סף, sÌ£aph; Codex Vaticanus ΣαÌφ, SaÌph; Codex Alexandrinus ΣεφεÌ, SepheÌ): A Philistine, one of the four champions of the race of Rapha (“giantâ€) who was slain by Sibbecai, one of David's heroes (; ). It is supposed by some that he was the son of the giant Goliath, but this is not proved. In , the same person is called “Sippai.â€