42. This implies the signs with which the Prophet Moses (peace be upon him) had gone to the court of Pharaoh, i.e. the signs of the staff and the shining hand. (For explanation, see (Surah Al-Aaraf, Ayats 107-108); (Surah TaHa, Ayats 20-22); (Surah Ash-Shuara, Ayats 32-33); (Surah An-Naml; Ayats 10-12), (Surah Al-Qasas; Ayats 31-32).