"So, fall you down in prostration to Allah, and worship Him (Alone) ." (V.53:62) Sahih al-Bukhari 4863

Arabic hadith text
حَدَّثَنَا نَصْرُ بْنُ عَلِيٍّ، أَخْبَرَنِي أَبُو أَحْمَدَ، حَدَّثَنَا إِسْرَائِيلُ، عَنْ أَبِي إِسْحَاقَ، عَنِ الأَسْوَدِ بْنِ يَزِيدَ، عَنْ عَبْدِ اللَّهِ ـ رضى الله عنه ـ قَالَ أَوَّلُ سُورَةٍ أُنْزِلَتْ فِيهَا سَجْدَةٌ ‏{‏وَالنَّجْمِ‏}‏‏.‏ قَالَفَسَجَدَ رَسُولُ اللَّهِ صلى الله عليه وسلم وَسَجَدَ مَنْ خَلْفَهُ، إِلاَّ رَجُلاً رَأَيْتُهُ أَخَذَ كَفًّا مِنْ تُرَابٍ فَسَجَدَ عَلَيْهِ، فَرَأَيْتُهُ بَعْدَ ذَلِكَ قُتِلَ كَافِرًا، وَهْوَ أُمَيَّةُ بْنُ خَلَفٍ‏.‏
Translation
Narrated `Abdullah

The first Sura in which a prostration was mentioned, was Sura An-Najm (The Star). Allah's Messenger (ﷺ) prostrated (while reciting it), and everybody behind him prostrated except a man whom I saw taking a hand-full of dust in his hand and prostrated on it. Later I saw that man killed as an infidel, and he was Umaiya bin Khalaf.