The Sabbath begins at 4:14 P.M. on Friday, January 10, and concludes at 5:20 P.M. on Saturday in the Vilnius region. Sabbath candles should be lit at 3:58 P.M. and completed before sunset at 4:14 P.M. Friday is also Asarah b’Tevet, a fast day to mourn the siege of Jerusalem by Nebuchadnezzar II of Babylonia.