MERRILLVILLE | Antiques, collectibles, sports items, dolls, Christmas items, furniture, bedding and more available at the annual SS. Peter and Paul Church Auction from 10 a.m. to 3 p.m. at the church, 5885 Harrison St. Call (219) 838-0172.
HAMMOND | St. Catherine of Siena Church will host music by Harbor Lights from 7 to 9 p.m. at the church, 6525 Kentucky Ave. The group's members – George Carl, Dave Mitchell, Cheryl De Rosier, Fernando Rodriguez and Jim Calinski – are dedicated to keeping the retro a cappella songs alive. Cost is $15. Call (219) 845-1939.
Mass in the Polish language
HAMMOND | All Saints Catholic Church will hold Mass in the Polish language with celebrant the Rev. Steve Kosinski, from 1 to 2 p.m. at 570 Sibley St. Call (219) 932-0204.
GRIFFITH | The Women of Freedom will host its annual Christmas Tea, offering a relaxing evening of fellowship, tea, delicacies, music and prizes, from 7 to 9 p.m. at Freedom Church of God, 1625 S. Cline Ave. Cost is $5. Call (219) 322-4816.
GARY | Trinity United Church of Christ will hold a winter revival from 7 to 9 p.m. Monday through Wednesday at 1276 W. 20th Ave. Guest speaker is the Rev. Lance Watson, pastor of St. Paul Baptist Church, Richmond, Va. Call (219) 944-0500.
HIGHLAND | New Life CRC Coffee Break Bible Study meets from 9:45 to 11 a.m. and 7 to 8:30 p.m. Tuesdays at 3010 Ridge Road. Fellowship, refreshments and interfaith Bible study. No Bible knowledge needed. Call (219) 838-0506.
Gospel music concert
HIGHLAND | Multiple Singing News, Dove and Grammy-nominated Southern Gospel music group Beyond the Ashes returns to Kolas Christian Bookstore for its annual Christmas concert from 6:30 to 8:15 p.m. at 2635 Highway Ave. Love offering will be accepted. Call (219) 972-1000.