Luke 1:4

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

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

4so that you may know the exact truth about the things you have been taught [that is, the history and doctrine of the faith].

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

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

4That thou mightest acknowledge the certaintie of those things, whereof thou hast bene instructed.

4that you might know the certainty concerning the things in which you were instructed.

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

4People have already taught you about these things. Now you can be sure that they are true.

4that you may know the certainty of the things wherein you were instructed.