Wait until he meets Pure Vanilla face to face and gets hit by the radiant beam Smile.

Get blessed.

Also Pure Vanilla is very much going to try and dissuade him gently from being any sort of Apostle, and encourage him to just live his life how he deems it most worthy to live for him. Do the good in your heart, not because Pure Vanilla decrees it so. Spread the word of love and light only if you truly believe it. Etc.