ENOfficial
It was narrated from ‘Aishah, the Mother of the Believers, that the Messenger of Allah (ﷺ) said: “The most quickly rewarded of good deeds are kindness and upholding the ties of kinship, and the most quickly punished evil deeds are injustice and severing the ties of kinship.”
Source: sunnah.com
Other translations
Arabic
حَدَّثَنَا سُوَيْدُ بْنُ سَعِيدٍ، حَدَّثَنَا صَالِحُ بْنُ مُوسَى، عَنْ مُعَاوِيَةَ بْنِ إِسْحَاقَ، عَنْ عَائِشَةَ بِنْتِ طَلْحَةَ، عَنْ عَائِشَةَ أُمِّ الْمُؤْمِنِينَ، قَالَتْ قَالَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ " أَسْرَعُ الْخَيْرِ ثَوَابًا الْبِرُّ وَصِلَةُ الرَّحِمِ وَأَسْرَعُ الشَّرِّ عُقُوبَةً الْبَغْىُ وَقَطِيعَةُ الرَّحِمِ " .
sunnah.com