Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
tirmidhi:2870Muḥammad b. Ismāʿīl > Khalāad b. Yaḥyá > Bashīr b. al-Muhājir > ʿAbdullāh b. Buraydah from his father

from his father that the Prophet ﷺ said: "Do you know what the parable of this and this is?" - and he tossed two pebbles. They said: "Allah and His Messenger ﷺ know better." He said: "This (the farther) one is hope, and this (closer) one is death."  

Abū ʿĪsá said that this Ḥadīth is Ḥasan-Gharīb in this particular context.
الترمذي:٢٨٧٠حَدَّثَنَا مُحَمَّدُ بْنُ إِسْمَاعِيلَ قَالَ حَدَّثَنَا خَلاَّدُ بْنُ يَحْيَى قَالَ حَدَّثَنَا بَشِيرُ بْنُ الْمُهَاجِرِ قَالَ أَخْبَرَنَا عَبْدُ اللَّهِ بْنُ بُرَيْدَةَ عَنْ أَبِيهِ قَالَ

قَالَ النَّبِيُّ ﷺ هَلْ تَدْرُونَ مَا هَذِهِ وَمَا هَذِهِ وَرَمَى بِحَصَاتَيْنِ قَالُوا اللَّهُ وَرَسُولُهُ أَعْلَمُ قَالَ هَذَاكَ الأَمَلُ وَهَذَاكَ الأَجَلُ  

قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ غَرِيبٌ مِنْ هَذَا الْوَجْهِ