The use of powers and making of holy weapons. Holy weapons are usually maces and staves. The use and writing of scrolls, sheets of parchment that capture the power bestowed by one's god. The use and creation of all other holy items, like rings or sacred clothing. Only priests have need for faith, since it determines the amount of spell power their god grants them.
Wisdom is the only important thing when it comes to faithfulness.
The skills of persons with a sly criminal mind. Most of the skills needed need not only sharp senses, but a superior dexterity as well. All these skills are used in illegal activities, but some are used by stealthy professions like scouting or tracking as well. Some even are practitioned in legality, such as lockmakers. A supple body is of great importance.