AHMAD 1852:
from Ibn ʿAbbās —
[Machine] The Messenger of Allah ﷺ traveled from the city with no fear except for Allah, so he prayed two units of prayer until he returned.
أحمد ١٨٥٢:
عن ابن عباس —
أَنَّ رَسُولَ اللهِ ﷺ سَافَرَ مِنَ الْمَدِينَةِ لَا يَخَافُ إِلا اللهَ ﷻ فَصَلَّى رَكْعَتَيْنِ رَكْعَتَيْنِ حَتَّى رَجَعَ