It is generally agreed by historians that Jesus and his disciples primarily spoke Aramaic ( Jewish Palestinian Aramaic ) most likely a Galilean dialect distinguishable from that of Jerusalem .
Aramaic ( Jewish Palestinian Aramaic ) is the common language of Judea in the first century AD .
It is generally agreed by historians that Jesus and his disciples primarily spoke Aramaic ( Jewish Palestinian Aramaic ) , the common language of Judea in the first century AD , most likely a Galilean dialect distinguishable from that of Jerusalem .