Abu Huraira (Allah be pleased with him) reported that Allah's Messenger (ﷺ) was given the first fruit and he said: O Allah, shower blessings upon us in our city, and in our fruits, in our mudd and in our sa's, blessings upon blessings, and he would then give that to the youngest of the children present there.
Source: sunnah.com
Other translations
Arabic
حَدَّثَنَا يَحْيَى بْنُ يَحْيَى، أَخْبَرَنَا عَبْدُ الْعَزِيزِ بْنُ مُحَمَّدٍ الْمَدَنِيُّ، عَنْ سُهَيْلِ بْنِ أَبِي، صَالِحٍ عَنْ أَبِيهِ، عَنْ أَبِي هُرَيْرَةَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم كَانَ يُؤْتَى بِأَوَّلِ الثَّمَرِ فَيَقُولُ " اللَّهُمَّ بَارِكْ لَنَا فِي مَدِينَتِنَا وَفِي ثِمَارِنَا وَفِي مُدِّنَا وَفِي صَاعِنَا بَرَكَةً مَعَ بَرَكَةٍ " . ثُمَّ يُعْطِيهِ أَصْغَرَ مَنْ يَحْضُرُهُ مِنَ الْوِلْدَانِ .
sunnah.com