I dont know about you but when I was at…

I dont know about you but when I was at school personal pronouns referred to the person.

Revelation 22:3-4
[3]And there shall be no more curse: but the throne of God and of the Lamb shall be in it; and his servants shall serve him:
[4]And they shall see his face; and his name shall be in their foreheads.

So God and the lamb must be the HIS and HIM ??? And therefore as the scriptures testify One God One person