This is the 5886th most frequent Arabic word.
نصرالله
"نصرالله" means "Victory of God" in English.
Here, نصرالله is used as a proper noun, specifically as a personal name.
نصرالله هو مجاهد مشهور.
Nasrallah is a well-known activist.
In this context, نصرالله combines two words to signify 'the assistance of Allah' or 'God's favor,' used as a noun phrase.
أن نصرالله يأتي بتأييده لكل مظلوم.
Indeed, the assistance of Allah supports every oppressed person.
In this sentence, نصرالله is again used as a proper noun, denoting the author's name.