Messenger of Allah ﷺ was asked about the offspring of the pagans. He said, "Allah knows what they would have done (were they to live)."
أَنَّهُ سَمِعَ أَبَا هُرَيْرَةَ يَقُولُ سُئِلَ رَسُولُ اللَّهِ ﷺ عَنْ ذَرَارِيِّ الْمُشْرِكِينَ فَقَالَ {اللَّهُ أَعْلَمُ بِمَا كَانُوا عَامِلِينَ }