Ata' bin Abi Rabah عطاء بن أبي رباح · The Book of Eclipses

"The sun was eclipsed during the time of the Messenger of Allah (ﷺ), and the Prophet (ﷺ) commanded a caller to call out that prayer was about to begin in congregation. So they gathered and formed rows, and he led them in prayer, bowing four times in two rak'ahs and prostrating four times."

"The sun was eclipsed during the life of the Prophet (ﷺ). The Messenger of Allah (ﷺ) went out to the masjid and stood and said the takbir, and the people formed rows behind him. He bowed four times and prostrated four times, and the eclipse ended before he finished."