The Prophet (peace and blessings be upon him) said:
"(The person most entitled to good treatment is) your mother, then your mother, then your mother, after that your father, and then whoever is a closer relative is entitled to that same degree."
Hadith Referenceصحیح الجامع الصغیر / حرف الألف / 1399
Hadith Gradingالألبانی:حسن
Hadith Takhrij[حم د ت ك] عن معاوية بن حيدة [هـ] عن أبي هريرة. المشكاة ٤٨، الإرواء ٨٣٧, ٢١٦٣.