It is narrated from Hazrat Aisha (may Allah be pleased with her) that the Prophet (peace and blessings be upon him) said: The most blessed marriage is the one which is the easiest in terms of hardship.
Hadith Referenceمسند احمد / مسند النساء / 25119
Hadith Gradingحکم دارالسلام:إسناده ضعيف لأجل ابن سخبرة