4الَّذينَ يُقيمونَ الصَّلاةَ وَيُؤتونَ الزَّكاةَ وَهُم بِالآخِرَةِ هُم يوقِنونَBijan MoeinianThe latter are those who worship God on regular basis, devote a part of their income/ abilities to charitable actions and prepare themselves for their eternal life which follows this earthly life.