Dragon Ball Super (2015)

S01E09 Thanks for Waiting, Lord Beerus! A Super Saiyan God Is Born at Last!

When Goku requests additional time from Beerus, they call upon Shen Long to uncover the secrets of attaining the Super Saiyan God transformation. Following this, they carry out the ritual, resulting in Goku successfully transforming into a Super Saiyan God.