Muhammad 47:31. Juz 26, page 510.
وَلَنَبْلُوَنَّكُمْ حَتَّىٰ نَعْلَمَ ٱلْمُجَـٰهِدِينَ مِنكُمْ وَٱلصَّـٰبِرِينَ وَنَبْلُوَا۟ أَخْبَارَكُمْ٣١And verily We shall try you till We know those of you who strive hard (for the cause of Allah) and the steadfast, and till We test your record.
Muhammad 47:31, translated by Marmaduke Pickthall