Sahih Muslim , Book 13, Hadith 32 (In-Book) ⓘ
Muhammad b. Sa'd reported on the authority of his father (Sa'd b. Abi Waqqas (Allah be pleased with him) that the Messenger of Allah had said: Tho month is thus and thus, and thus, i. e. ten, ten and nine.
وَحَدَّثَنِي الْقَاسِمُ بْنُ زَكَرِيَّاءَ، حَدَّثَنَا حُسَيْنُ بْنُ عَلِيٍّ، عَنْ زَائِدَةَ، عَنْ إِسْمَاعِيلَ، عَنْ مُحَمَّدِ بْنِ سَعْدٍ، عَنْ أَبِيهِ، - رضى الله عنه - عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " الشَّهْرُ هَكَذَا وَهَكَذَا وَهَكَذَا " . عَشْرًا وَعَشْرًا وَتِسْعًا مَرَّةً .
also referenced under: Hadith 1086 (Reference) & Book 6, Hadith 2390 (USC-MSA)