ENOfficial
‘Abdallah b. Shikhkhir reported God’s messenger as saying, “The son of Adam was created with ninety-nine trials at his side. If the trials miss him he falls into decrepitude till he dies.” Tirmidhi transmitted it, saying that this is a gharib tradition.
Source: sunnah.com
Other translations
Arabic
وَعَن عبد الله بن شخير قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «مُثِّلَ ابْنُ آدَمَ وَإِلَى جَنْبِهِ تِسْعٌ وَتِسْعُونَ مَنِيَّةً إِنْ أَخْطَأَتْهُ الْمَنَايَا وَقَعَ فِي الْهَرَمِ حَتَّى يَمُوتَ» . رَوَاهُ التِّرْمِذِيُّ وَقَالَ: هَذَا حَدِيثٌ غَرِيبٌ
sunnah.com