Genesis 1:26
ESV - 26 Then God said, "Let us make man in our image, after our likeness. And let them have dominion over the fish of the sea and over the birds of the heavens and over the livestock and over all the earth and over every creeping thing that creeps on the earth.
For follow-up discussion and general commentary on the topic. Comments are sorted chronologically.
The us .. is referring to I am.. .meaning Jesus , God , and the Holy Spirit ... Jesus and the Holy Spirit was with God from the beginning and has always existed...
This definitely refers to the "Godhead" see Colossians 2:9