That thou mightest know the certainty of those things, wherein thou hast been instructed.
Berean Study Bible (BSB) - Luke 1:4 >so that you may know the certainty of the things you have been taught.
Textus Receptus (TR) - Luke 1:4 >ἵνα ἐπιγνῷς περὶ ὧν κατηχήθης λόγων τὴν ἀσφάλειαν.