The phrase "Iyyaka na budu wa iyyaka nasta'in" is a part of the first chapter of the Quran, Surat Al-Fatihah, whic is recited in every unit of prayer. This phrase is a declaration of worship and seeking help, and it means "You alone we worship and You alone we ask for help". Surat Al-Fatihah is considered the opening chapter of the Quran and sets the tone for the entire book. It emphasizes the unity and oneness of God, and the dependence of human beings on Him.