Hadithcore
Mishkat al-Masabih, 3097

‘A’isha reported the Prophet (ﷺ) as saying, “The marriage which produces most blessing is that which involves least burden.” Baihaqi transmitted in <i>Shu'ab al-iman</i>.

وَعَن عَائِشَةَ قَالَتْ: قَالَ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «إِنَّ أَعْظَمَ النِّكَاحِ بَرَكَةً أَيْسَرُهُ مُؤْنَةً» . رَوَاهُمَا الْبَيْهَقِيّ فِي شعب الْإِيمَان

References1 variant
In-Book Reference
Book 13, Hadith 18