Reference : Hisn al-Muslim 187

اللّهُـمَّ بارِكْ لَنا في ثَمَـرِنا،
وَبارِكْ لَنا في مَدينَتِنـا،
وَبارِكْ لَنا في صاعِنـا،
وَبارِكْ لَنا في مُدِّنا
Allahumma bārik lanā fī thamarinā, 
wa bārik lanā fī madīnatinā 
wa bārik lanā fī  ṣā`inā, 
wa bārik lanā fī muddinā.


O Allah, bless us in our dates and bless us in our town, 
bless us in our Sa' and in our Mudd.

Reference:
Muslim 2/1000 (Sa' and Mudd are both dry measures used for agricultural 
produce by the Arabs in the Prophet's time. Of the two, the So.' was the 
larger measure.) (Translator)

Chapter: Upon seeing the early or premature fruit