Muwatta Malik 17
Mauquf Daif Graded by Salim al-Hilali Book of The Times of Prayer · Hadith 17 of 1,858وَحَدَّثَنِي عَنْ مَالِكٍ، أَنَّهُ بَلَغَهُ أَنَّ عَبْدَ اللَّهِ بْنَ عُمَرَ، وَزَيْدَ بْنَ ثَابِتٍ، كَانَا يَقُولاَنِ مَنْ أَدْرَكَ الرَّكْعَةَ فَقَدْ أَدْرَكَ السَّجْدَةَ .
Yahya related to me from Malik that he had heard that Abdullah ibn Umar and Zayd ibn Thabit used to say, "Whoever catches the raka`ah has caught the sajda
References
Muwatta Malik 17
In-book: Book 1, Hadith 17 Source: hadith-api (fawazahmed0)