Muhammad bin al-Muthna - al-Zaman محمد بن المثنى أبو موسى - الزمن · The Book of Eclipses

"The Messenger of Allah (ﷺ) said: 'The sun and moon are two signs of Allah(ﷺ), and they do not become eclipsed for the death or birth of anyone. If you see that then pray until it (the eclipse) is over.'"

"The sun eclipsed during the time of the Messenger of Allah (ﷺ). The Messenger of Allah (ﷺ) got up to pray, and those who were with him also got up. He stood for a long time, then he bowed for a long time, then he raised his head and (then) prostrated for a long time. Then he raised his head and sat for a long time. Then he prostrated for a long time, then he raised his head and stood…

"The sun eclipsed during the time of the Messenger of Allah (ﷺ). He stood and led the people in prayer. He stood for a long time, then he bowed for a long time, then he stood for a long time that was shorter than the first time, then he bowed for a long time that was shorter than the first time. Then he prostrated for a long time, then he sat up, then he prostrated for a long time that…

The Prophet (ﷺ) delivered a Khutbah when the sun eclipsed and he said: 'Amma ba'd (to proceed).'"