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.
bayhaqi:17753Abū Zakariyyā b. Abū Isḥāq from my father

[Machine] Every commandment in the Quran is obligatory.  

البيهقي:١٧٧٥٣أَخْبَرَنَا أَبُو زَكَرِيَّا بْنُ أَبِي إِسْحَاقَ أنبأ أَبُو الْحَسَنِ الطَّرَائِفِيُّ ثنا عُثْمَانُ بْنُ سَعِيدٍ ثنا عَبْدُ اللهِ بْنُ صَالِحٍ عَنْ عَلِيِّ بْنِ أَبِي طَلْحَةَ عَنِ ابْنِ عَبَّاسٍ ؓ قَالَ

كُلُّ عَسَى فِي الْقُرْآنِ فَهِيَ وَاجِبَةٌ