كَفَى: كَانَ كَافِياً، أغْنَى to suffice; to be enough, adequate, sufficient; to last
كَفَاهُ الشَيْءُ ـ اُنْظُرْ: اِكْتَفَى بـِ
كَفَى: وَفّرَ على to save, spare
كَفَى! وكَفَى! enough! that's enough! it's enough! enough of that!
كَفَى بـِالله شَهِيداً بَيْنِي وبَيْنَكُمْ Enough for a witness between me and you is God