Where does “припасти” come from?

припасти (Serbo-Croatian) comes from Serbo-Croatian па̏сти, from Proto-Slavic pastì, from Proto-Balto-Slavic pṓˀstei, from Proto-Indo-European pēd-, from Proto-Indo-European ped- — to walk, to step; to stumble, to fall.

припасти (Serbo-Croatian): to belong to; to be deserved by; to go to, fall...