That's right -- it's called the Trinity, the Triunity, or the Godhead; and if I remember correctly, the Bible refers to it as a 'mystery'.
"When 3 becomes 1" surely that's a spice girls song.
Can you show where in the bible it says that god was 3 people?
That's right.
If you're going to lump me in with that term on a technicality; believe me, I can lump myself out of it with a Biblical technicality; viz., the Biblical term for 'atheist', which excludes me.
Please do, again i love learning something new.

-- Here we go again.
1. Even Buddhists say that Guatama Buddha was not a god.
2. Guatama is what we would call a 'deadbeat dad'. He left his wife and son, and didn't come back until his son was grown. In this Christian nation, at one time, he could be arrested for that.