instructing the Apostles, whom he had chosen through the Holy Spirit, even until the day on which he was taken up
Other versions
King James Version
Until the day in which he was taken up, after that he through the Holy Ghost had given commandments unto the apostles whom he had chosen:English Standard Version
until the day when he was taken up, after he had given commands through the Holy Spirit to the apostles whom he had chosen.New International Version
until the day he was taken up to heaven, after giving instructions through the Holy Spirit to the apostles he had chosen.