The Messenger of Allah ﷺ would say the takbir (Allah is most great) seven times in the first rak'ah and five times in the second rak'ah on the day of the breaking of the fast and on the day of sacrifice (on the occasion of both the 'Id prayers, the two festivals).  

أَنَّ رَسُولَ اللَّهِ ﷺ كَانَ يُكَبِّرُ فِي الْفِطْرِ وَالأَضْحَى فِي الأُولَى سَبْعَ تَكْبِيرَاتٍ وَفِي الثَّانِيَةِ خَمْسًا  

[Machine] That the imam should say seven takbirs before recitation in the first (unit of prayer) and five takbirs before recitation in the second (unit of prayer).  

أَنْ يُكَبِّرَ الْإِمَامُ فِي الْأُولَى سَبْعَ تَكْبِيرَاتٍ قَبْلَ الْقِرَاءَةِ وَيُكَبِّرَ فِي الرَّكْعَةِ الثَّانِيَةِ خَمْسَ تَكْبِيرَاتٍ قَبْلَ الْقِرَاءَةِ  

[Machine] That the Messenger of Allah ﷺ used to say Takbir (Allahu Akbar) seven times in the first rak'ah and five times in the second rak'ah before recitation on the two Eids.  

أَنَّ رَسُولَ اللهِ ﷺ كَانَ يُكَبِّرُ فِي الْعِيدَيْنِ فِي الرَّكْعَةِ الْأُولَى سَبْعَ تَكْبِيرَاتٍ وَفِي الرَّكْعَةِ الثَّانِيَةِ خَمْسَ تَكْبِيرَاتٍ قَبْلَ الْقِرَاءَةِ  

[Machine] The Messenger of Allah ﷺ used to recite takbeer seven times on the first Eid and five times on the second Eid before the prayer.  

كَانَ رَسُولُ اللهِ ﷺ يُكَبِّرُ فِي الْعِيدَيْنِ فِي الْأُولَى سَبْعَ تَكْبِيرَاتٍ وَفِي الثَّانِيَةِ خَمْسَ تَكْبِيرَاتٍ قَبْلَ الْقِرَاءَةِ  

[Machine] "To recite seven takbirs in the first rakah before the recitation, and to recite five takbirs in the second rakah before the recitation."  

أَنْ يُكَبِّرَ الْإِمَامُ فِي الرَّكْعَةِ الْأُولَى سَبْعَ تَكْبِيرَاتٍ قَبْلَ الْقِرَاءَةِ وَيُكَبِّرَ فِي الرَّكْعَةِ الثَّانِيَةِ خَمْسَ تَكْبِيرَاتٍ قَبْلَ الْقِرَاءَةِ  

[Machine] "He made takbeer seven times in the first rak'ah of the Eid prayer, then recited and made takbeer five times in the second rak'ah."  

أَنَّهُ كَبَّرَ فِي الْعِيدِ فِي الرَّكْعَةِ الْأُولَى سَبْعًا ثُمَّ قَرَأَ وَكَبَّرَ فِي الثَّانِيَةِ خَمْسًا  

"التَّكْبير في العِيدَين في الركعَةِ الأولى سبعُ تكبيرات، وفي الأخيرة خمسُ تكبيرات".