Tawoos narrates that there was a solar eclipse. Ibn Abbas (may Allah be pleased with him) led us in prayer in which there were six bowings (ruku) and four prostrations (sujood).
Hadith Referenceمسند الإمام الشافعي / كتاب الكسوف / 543
Hadith Takhrijاسناده صحیح ، اخرجه البيهقي في المعرفة السنن والآثار (1987) ۔ وعبدالرزاق (4934) ۔ وابن ابي شيبة (8307)۔