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.
ibnmajah:1504Abū Hishām al-Rifāʿī And Muḥammad b. al-Ṣabbāḥ Waʾabū Bakr b. Khalāad > Yaḥyá b. al-Yamān > al-Minhāl b. Khalīfah > Ḥajjāj > ʿAṭāʾ > Ibn ʿAbbās

It was narrated from Ibn ‘Abbas that the Prophet ﷺ said Takbir four times.  

ابن ماجة:١٥٠٤حَدَّثَنَا أَبُو هِشَامٍ الرِّفَاعِيُّ وَمُحَمَّدُ بْنُ الصَّبَّاحِ وَأَبُو بَكْرِ بْنُ خَلاَّدٍ قَالُوا حَدَّثَنَا يَحْيَى بْنُ الْيَمَانِ عَنِ الْمِنْهَالِ بْنِ خَلِيفَةَ عَنْ حَجَّاجٍ عَنْ عَطَاءٍ عَنِ ابْنِ عَبَّاسٍ

أَنَّ النَّبِيَّ ﷺ كَبَّرَ أَرْبَعًا