Regarding ˹the āyah˺ “...and ever is the command of Allah a destiny decreed” (Aḥzāb 33:38) this was from His Way for ˹the Prophet˺ Dawūd and the woman, and the Prophet ﷺ and Zaynab.
فِي قَوْلِهِ {وَكَانَ أَمْرُ اللهِ قَدَرًا مَقْدُورًا} «كَذَلِكَ مِنْ سُنَّتِهِ فِي دَاوُدَ وَالْمَرْأَةِ وَالنَّبِيِّ ﷺ وَزَيْنَبَ»