Complex sentence: Bishop Tobias was ordained a priest on Dec.21,1965 at the Manila Cathedral, where he was also ordained bishop on Jan.25,1983, while serving as Parish Priest of Christ the King Parish in Greenmeadows, Quezon City.
Split into simpler sentences: Bishop Tobias was ordained as a priest on Dec.21,1965 at the Manila Cathedral. He was also ordained as a Bishop on Jan.25,1983, while serving as Parish Priest of Christ the King Parish in Greenmeadows, Quezon City.