sentences:  Gradually Gerhoh adopted a stricter ecclesiastical attitude, and eventually withdrew (1121) from the simoniacal Bishop Hermann, and took refuge in the monastery of Raitenbuch in the Diocese of Freising.After the Concordat of Worms (1122) Bishop Hermann was reconciled with the legitimate pope, Callistus II, whereupon Gerhoh accompanied the bishop to the Lateran Council of 1123.On his return from Rome Gerhoh resigned his canonicate, and with his father and two half-brothers joined the Austin canons at Raitenbuch (1124).