The God of Israel states, as in the 10 Commandments in Exodus 20:2-3:
"I am יהוה (the LORD) your God...you shall have no other god besides me".
How many persons are in the pronoun "I"?
How many persons are in the pronoun "me"?
Why would a tri-personal god be referred to with a singular personal pronoun if they are more than one person?
Which person brought Israel out of Egypt?
Did Jesus teach that יהוה is more than one person?