The Prophet ﷺ drew a few lines and said, "This is (man's) hope, and this is the instant of his death, and while he is in this state (of hope), the nearer line (death) comes to Him." (Using translation from Bukhārī 6418)
خَطَّ النَّبِيُّ ﷺ خُطُوطًا فَقَالَ «هَذَا الْأَمَلُ وَهَذَا أَجْلُهُ» فَبَيْنَمَا هُوَ كَذَلِكَ إِذ جَاءَهُ الْخَطُّ الْأَقْرَبُ