أعرب أصلي طمعا في رضا الله

Summary:
The original intention is to seek the pleasure of God. “I prayed” is a past tense verb indicating the performer and the attached pronoun in the place of the subject. “Seeking” is the purpose noun, with “for” being a preposition. “Pleasure” is a noun in the accusative case, with “God” being an attached pronoun in the accusative case as well.