Oath of Truth

Your deity desires knowledge and seeks it. No matter what it takes you will find the truth to please your deity. These paladins usually have either a very high or somewhat low intelligence. 

Oath spells

Your oath will grant you certain spells to help you gain knowledge.

Channel Divinity options

There are 2 channel divinity options

Connection to knowledge: As an action you can concentrate on a target. If they fail a successful wisdom saving throw you gain the same knowledge as them for one minute. Meaning you take that creature’s intelligence stat if desired and gain their knowledge until you use this feature again.

A change of thought: If you charm a creature with a critical success, you can increase or decrease their intelligence score by up to 3 points. 

Sphere of knowing

Anything within a 10ft sphere has an advantage on all intelligence and intelligence based checks and saves.

Secrets of the Gods

You now know many secrets that the Gods value. You gain a +5 on top of proficiencies and ability scores on any intelligence based checks.

True knowledge

You now not only have gained vast knowledge over your journey but you now know how to use it. You now gain all previous abilities but they can also know apply to any of 3 ability checks of your choice.