Apparently a primary verb (but probably akin to G142 through the idea of raising a barrier); properly to ward {off} that {is} (by implication) to avail (figuratively be satisfactory): - be {content} be {enough} {suffice} be sufficient.
Verse
Matrix
Mat 6:34Take therefore no thought for the morrow: for the morrow shall take thought for the things of itself. SufficientG713 unto the day is the evil thereof.
Mat 10:25It is enoughG713 for the disciple that he be as his master, and the servant as his lord. If they have called the master of the house Beelzebub, how much more shall they call them of his household?
1Pe 4:3For the time past of our life may sufficeG713 us to have wrought the will of the Gentiles, when we walked in lasciviousness, lusts, excess of wine, revellings, banquetings, and abominable idolatries: