fas´i-ron (Codex Alexandrinus ΦασιÏωÌν, PhasiroÌ„Ìn; Codex Vaticanus ΦασειÏωÌν, PhaseiroÌ„Ìn, V, ΦαÏισωÌν, PharisoÌ„Ìn): The name of an unknown Arab tribe whom Jonathan overcame in the wilderness near Bethbasi; or possibly the name of an Arab chief (1 Macc 9:66).