Al-Anbiyaa • BN-TAFSEER-IBN-E-KASEER
﴿ وَوَهَبْنَا لَهُۥٓ إِسْحَٰقَ وَيَعْقُوبَ نَافِلَةًۭ ۖ وَكُلًّۭا جَعَلْنَا صَٰلِحِينَ ﴾
“And We bestowed upon him Isaac and [Isaacs son] Jacob as an additional gift and caused all of them to be righteous men,”
Please check ayah 21:75 for complete tafsir.