"And We do not burden any soul except [with that within] its capacity" (Quran 23:62), meaning: except its ability. "And with Us is a record that speaks the truth" (Quran 23:62), he means: the Preserved Tablet (al-Kitab al-awwal).
﴿وَلا نُكَلِّفُ نَفْسًا إِلا وُسْعَهَا﴾ إِلَّا طاقتها ﴿ولدينا﴾ عندنَا ﴿كتاب ينْطق بِالْحَقِّ﴾ يُرِيد: الْكتاب الأول.