To gain cleric spells as a Theurgy Wizard do you have to know every tier of the domain spells?

@BigaarononeTo gain cleric spells as a Theurgy Wizard do you have to know every tier of the domain spells? Or just the ones up to your level ones up to your level #WOTCstaff

— (((Mike Mearls))) (@mikemearls) December 27, 2016