Did The Patriarchs Know Yahweh?

Exodus 6:3 seems to suggest none of the Patriarchs from Genesis should have been aware of the name Yahweh, but when we read Genesis it seems the Patriarchs did know of the name. How do we resolve this issue? Don't forget to help us create more videos! We need your support: https://www.patreon.com/inspiringphilosophy https://www.youtube.com/channel/UC5qDet6sa6rODi7t6wfpg8g/join https://smile.amazon.com/ch/47-3719035