Aisha reported: The Messenger of Allah, peace and blessings be upon him, said:
إِذَا أَرَادَ اللَّهُ عَزَّ وَجَلَّ بِأَهْلِ بَيْتٍ خَيْرًا أَدْخَلَ عَلَيْهِمْ الرِّفْقَ
If Allah Almighty intends good for a household, he lets gentleness enter their home.
Source: Musnad Aḥmad 23906, Grade: Sahih