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:17689ʿIṣām b. Khālid > Abū ʿAbdullāh al-Ḥasan b. Ayyūb al-Ḥaḍramī

[Machine] The Messenger of Allah ﷺ placed his finger on it and then said, "You will reach the horn." Abu Abdullah said, "And he had a bulky forehead."  

أحمد:١٧٦٨٩حَدَّثَنَا عِصَامُ بْنُ خَالِدٍ قَالَ حَدَّثَنَا أَبُو عَبْدِ اللهِ الْحَسَنُ بْنُ أَيُّوبَ الْحَضْرَمِيُّ قَالَ أَرَانِي عَبْدُ اللهِ بْنُ بُسْرٍ شَامَةً فِي قَرْنِهِ فَوَضَعْتُ إِصْبُعِي عَلَيْهَا فَقَالَ

وَضَعَ رَسُولُ اللهِ ﷺ إِصْبُعَهُ عَلَيْهَا ثُمَّ قَالَ لَتَبْلُغَنَّ قَرْنًا قَالَ أَبُو عَبْدِ اللهِ وَكَانَ ذَا جُمَّةٍ