O Allah, I ask You for Paradise, and I seek Your protection from the Fire.

Reference:Abu Dawud. See also Al-Albani, Sahih Ibn Majah 2/328.Hisnul Muslim 61

اللّهُـمَّ إِنِّـي أَسْأَلُـكَ الجَـنَّةَ وأََعوذُ بِـكَ مِـنَ الـنّار

Transliteration

Allāhumma innī as'aluka ‘l-jannahwa a`ūdhu bika minan-nār.

Translation

O Allah, I ask You for Paradise, and I seek Your protection from the Fire.