Not graded
Companion’s words (mawquf) Sunan ad-Darimi 3267
حَدَّثَنَا أَبُو نُعَيْمٍ حَدَّثَنَا زُهَيْرٌ عَنْ أَبِي إِسْحَقَ عَنْ عَبْدِ اللَّهِ بْنِ خَلِيفَةَ عَنْ عُمَرَ قَالَ الْأَنْعَامُ مِنْ نَوَاجِبِ الْقُرْآنِ
This hadith has no English translation yet: the Arabic text, the reference and the grade are shown here.
Reported by Ad-Darimi (No. 3267).