Good Manners and Form (Al-Adab)
Ṣaḥīḥ al-Bukhārī 5986
مَنْ أَحَبَّ أَنْ يُبْسَطَ لَهُ فِي رِزْقِهِ، وَيُنْسَأَ لَهُ فِي أَثَرِهِ، فَلْيَصِلْ رَحِمَهُ
man aḥabba an yubsaṭa lah fī rizqihi, wayunsaʾa lah fī atharihi, falyaṣil raḥimah
Transliteration generated from the Arabic vowel marks
The full narration
Narrated Anas bin Malik:Allah's Apostle said, "Whoever loves that he be granted more wealth and that his lease of life be prolonged then he should keep good relations with his Kith and kin
Source
Ṣaḥīḥ al-Bukhārī · 5986
Ṣaḥīḥ