袖振り合うも他生の縁
Meanings
1
even a chance meeting is predestined; even a casual encounter can lead to a deep bond
Proverb expressing the Buddhist idea that all encounters, no matter how brief, are the result of karma from past lives. Often used to encourage cherishing relationships.
They say even a chance meeting is due to karma from a past life, so let's be kind even to the person sitting next to us.
I became friends with someone I met on a trip. It's true that even a chance encounter is predestined.