An-Naml • BN-TAFSEER-IBN-E-KASEER
﴿ ٱلَّذِينَ يُقِيمُونَ ٱلصَّلَوٰةَ وَيُؤْتُونَ ٱلزَّكَوٰةَ وَهُم بِٱلْءَاخِرَةِ هُمْ يُوقِنُونَ ﴾
“who are constant in prayer and spend in charity: for it is they, they who in their innermost are certain of the life to come!”
Please check ayah 27:6 for complete tafsir.