The chief priests and elders took counsel against Yeshua. Apparently they found Him guilty, even though He was innocent of any evil. But this was necessary in order for prophecy to be fulfilled.
“After these things…” After the birth of Isacc, the expulsion of Ishmael, and the pact made with Abimelech, Elohim tests Abraham. We do not know what the time frame is, but it is probably years later, perhaps even twenty years after the birth of Isaac.