اللَّهُمَّ صَلِّ عَلَى مُحَمَّدٍ وَآلِ مُحَمَّدٍ…
Transliteration
Allah humma salli 'ala Muhammadin wa Ali Muhammad wab'ath thawabaha ila qabri.....(name)
Translation
"O Allah, send blessings upon Muhammad and the family of Muhammad, and send the reward of this [act/prayer] to the grave of...(name)"
Source: duas.org · namaz-e-wahshat
