PEQUANNOCK Bishop Serratelli was the principal celebrant of the Mass of the Lord’s Supper the evening of Holy Thursday, April 2 in Holy Spirit Church here. The Mass commemorates the institution of the Holy Eucharist and the priesthood. Also at the Mass, the Oil of the Sick, the Oil of Catechumens and the Holy Chrism were presented to the congregation, which were blessed and consecrated by the bishop at the annual diocesan Chrism Mass, March 30, in St. Philip the Apostle Church, Clifton.