Sahih al-Bukhari 6125
Book 78: Good Manners and Form (Al-Adab) · Narrated by Anas bin Malik
Arabic
حَدَّثَنَا آدَمُ، حَدَّثَنَا شُعْبَةُ، عَنْ أَبِي التَّيَّاحِ، قَالَ سَمِعْتُ أَنَسَ بْنَ مَالِكٍ ـ رضى الله عنه ـ قَالَ قَالَ النَّبِيُّ صلى الله عليه وسلم " يَسِّرُوا وَلاَ تُعَسِّرُوا، وَسَكِّنُوا وَلاَ تُنَفِّرُوا ".
English translation
Narrated Anas bin Malik:The Prophet (ﷺ) said, "Make things easy for the people, and do not make it difficult for them, and make them calm (with glad tidings) and do not repulse (them)
Reference: Sahih al-Bukhari 6125, Book of Good Manners and Form (Al-Adab). English translation by Dr. Muhammad Muhsin Khan.