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.
bukhari:7033Saʿīd b. Muḥammad > Yaʿqūb b. Ibrāhīm from my father > Ṣāliḥ > Ibn ʿUbaydah b. Nashīṭ > ʿUbaydullāh b. ʿAbdullāh Saʾalt ʿAbdullāh b. ʿAbbās

I asked Ibn Abbas about the dream of Messenger of Allah which he mentioned. (see following hadith)  

البخاري:٧٠٣٣حَدَّثَنِي سَعِيدُ بْنُ مُحَمَّدٍ حَدَّثَنَا يَعْقُوبُ بْنُ إِبْرَاهِيمَ حَدَّثَنَا أَبِي عَنْ صَالِحٍ عَنِ ابْنِ عُبَيْدَةَ بْنِ نَشِيطٍ قَالَ قَالَ عُبَيْدُ اللَّهِ بْنُ عَبْدِ اللَّهِ سَأَلْتُ عَبْدَ اللَّهِ بْنَ عَبَّاسٍ ؓ

عَنْ رُؤْيَا رَسُولِ اللَّهِ ﷺ الَّتِي ذَكَرَ