4 so that you may know the certainty of the things you have been taught.

4 that you may have certainty concerning the things you have been taught.

4 That thou mightest know the certainty of those things, wherein thou hast been instructed.

4 so you can be certain of the truth of everything you were taught.

4 to help you know that what you have been taught is true.

4 that thou mightest know the certainty concerning the things wherein thou wast instructed.

4 that thou mightest know the certainty of those things in which thou hast been instructed.

4 In this way you will know that what you’ve been told is true. 

4 so that you may know the certainty of the things about which you have been instructed.

4 so that you may know the truth concerning the things about which you have been instructed.

4 so that you may know the certainty concerning the things about which you were taught.

4 I want you to know that the things you have been taught are true.

4 so that you may know the exact truth about the things you have been taught.