Nahj al-Balāgha
Hadith 1869٣٠٠. وَسُئِلَ (عليه السلام) : كَيْفَ يُحَاسِبُ اللَّهُ الْخَلْقَ عَلَى كَثْرَتِهِمْ؟
300. Amīr al-mu’minīn, peace be upon him, was asked: How Allāh would conduct the accounting of all persons despite their large number.