ENOfficial
‘Abdur Rahman bin Abi Laila (RAA) and ‘Zaid bin Arqam (RAA) used to recite four Takbirat when praying over the dead, but once he said it five times, so I asked him about it. He said to me, ‘The Messenger of Allah (ﷺ) used to do so.’ Related by Muslim and the four Imams.
Source: sunnah.com
Other translations
Arabic
وَعَنْ عَبْدِ اَلرَّحْمَنِ بْنِ أَبِي لَيْلَى قَالَ: { كَانَ زَيْدُ بْنُ أَرْقَمَ يُكَبِّرُ عَلَى جَنَائِزِنَا أَرْبَعًا, وَإِنَّهُ كَبَّرَ عَلَى جَنَازَةٍ خَمْسًا, فَسَأَلْتُهُ فَقَالَ: كَانَ رَسُولُ اَللَّهِ - صلى الله عليه وسلم -يُكَبِّرُهَا } رَوَاهُ مُسْلِمٌ وَالْأَرْبَعَةُ 1 .
sunnah.com