Well handily we’ve just done a thing on being dedicated to each of the Virtues which you can start reading >>here<< 
But also you don’t need to be dedicated to anything, just have an idea what the Seven Virtues are then if you’ve got any questions going round priests in your nation and asking them for instruction is a good way of getting an introduction to the game. Asking “so which virtue is best then?” amongst a bunch of priests is also a pro move 
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