It doesn’t escape notice that in Genesis 1:26 when God makes people it says, “Let us make…” This is, of course, a clear allusion to the concept of the Trinity, but even before that we have a clue that slips notice unless we translate it literally.
You see the ancient word used for “God” here in Genesis 1 is, “Elohyim.” This is in the plural.
Literal translation? “And Gods said…”