The Torah tells us in Parshas Vayishlach that Yaakov says:
וַֽיְהִי־לִי֙ שׁ֣וֹר וַחֲמ֔וֹר - I have acquired oxen and asses
There are some commentaries that connect this very specific posuk to Moshiach ben Yosef and Moshiach ben David (see for example the Pri Tzadik, Parshas Vayishlach 3:1 and specifically the Shem MiShmuel, Parashas Vayishlach. 7:7).
How could it be explained that this very posuk, where Yaakov tells that he has "acquired oxen and asses" refer to Moshiach ben Yosef, and Moshiach ben David? What is the (deeper) meaning behind this? (the more sources, the better)
The Shelah (Torah Shebichsav, Vayishlach, Torah Ohr) mentions that the word חמור (donkey) is understood as a reference to the Messiah who traditionally is perceived as riding on a donkey. But according to this, what would it mean that Yaakov told Eisav "I have acquired these". What is the deeper meaning behind what he says in this special encounter?