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.
darimi:141Abū Nuʿaym > Zamʿah b. Ṣāliḥ > ʿUthmān b. Ḥāḍir al-Azdī

[Machine] Yes, "Follow righteousness and uprightness and do not innovate."  

الدارمي:١٤١أَخْبَرَنَا أَبُو نُعَيْمٍ حَدَّثَنَا زَمْعَةُ بْنُ صَالِحٍ عَنْ عُثْمَانَ بْنِ حَاضِرٍ الْأَزْدِيِّ قَالَ دَخَلْتُ عَلَى ابْنِ عَبَّاسٍ فَقُلْتُ أَوْصِنِي فَقَالَ

نَعَمْ «عَلَيْكَ بِتَقْوَى اللَّهِ وَالِاسْتِقَامَةِ اتَّبِعْ وَلَا تَبْتَدِعْ»