NONE.filter - riversident undertook:

riversident@Acts:15:1 @ BUT certain men came down from Judaea and undertook to teach the brethren, "Unless you are circumcised according to the custom of Moses, you cannot be saved."

riversident@Acts:19:13 @ Then some of the wandering Jewish exorcists undertook to invoke over those who had evil spirits the name of the Lord Jesus, saying, "I adjure you by Jesus whom Paul proclaims."