Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
ahmad-zuhd:1420ʿAbdullāh > Hārūn b. ʿAbdullāh > Sayyār > Ḥammād from my father > Anas

[Machine] I heard Anas say, "Indeed, goodness has keys, and surely one of the keys of goodness is consistency."  

الزهد لأحمد:١٤٢٠حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنِي هَارُونُ بْنُ عَبْدِ اللَّهِ حَدَّثَنَا سَيَّارٌ حَدَّثَنِي حَمَّادٌ حَدَّثَنَا أَبِي قَالَ

سَمِعْتُ أَنَسًا يَقُولُ «إِنَّ لِلْخَيْرِ مَفَاتِيحُ وَإِنَّ ثَابِتًا مِفْتَاحٌ مِنْ مَفَاتِيحِ الْخَيْرِ»