1 The former account I made, O Theophilus, of all that Jesus began both to do and teach, 2 until the day in which [a]He was taken up, after He through the Holy Spirit had given commandments to the apostles whom He had chosen, 3 to whom He also presented Himself alive after His suffering by many [b]infallible proofs, being seen by them during forty days and speaking of the things pertaining to the kingdom of God.