Pronunciation: Allahumma ajir-ni mi nan-nar
Meaning: O Allah, Protect Me From The Fire
Virtue: Whosoever recites 7 times after Fajr & Maghrib Salah before speaking to any of the people, then if you die on that day, Allah will grant you protection from the Fire.
Reference: al-Imam Ahmad in al-Musnad, 17362, and by Abu Dawood, 5079