Prayer: Travelling Some Distance While Unsure About Continuing a Journey
Practical Laws of Islam as per the teachings of Ayatullah Sistani
Ruling 1277
If before travelling eight farsakhs one becomes unsure about continuing his journey, and while he is unsure he travels some distance and later decides to travel another eight farsakhs, or to travel to a place the distance to and from which totals eight farsakhs, he must perform qaṣr prayers until the end of his journey.