سنن أبي داود

Narrated Ibn 'Abbas: The Prophet (ﷺ) prayed at solar eclipse; he recited from the Qur'an and then bowed; then he recited from the Qur'an and then bowed; he then recited from the Qur'an and bowed; he then recited fromt eh Qur'an and bowed. Then he prostrated himself and performed the second rak'ah similar to the first.