‏الصلاة : Hadeeth No:1984 Ibn 'Abbas reported: When there was a solar eclipse the Messenger of Allaah (way sallAllaahu alayhi wa sallam) observed eight ruku's and four prostrations (in two rak'ahs). This has been narrated by 'Ali also....

‏البر والصلة والآداب‏ : Hadeeth No:6259 Nu'man b. Bashir reported a hadith like this from Allaah's Prophet (sallAllaahu alayhi wa sallam)....