Dr. Walter Judd, former congressman, 9:45 a.m., Sunday Arlington Temple United Methodist Church, 1835 N. Nash St., Rosslyn. "Are God's Laws Relevant Today?"

Nahum M. Sarna, professor of biblical studies, Brandeis University; 10:30 a.m. Sunday, Washington Hebrew Congreation, Macomb Street and Massachusetts Avenue NW. "The Ten Commandments in the Light of Near Eastern Law."

Dr. William D. Hillis, past president, Baptist Convention, Maryland, 11 a.m. Sunday, Georgia Avenue Baptist Church, 12525 Georgia Ave., Wheaton."From the Flaming Bush."

Dianne Ogasawara, DUNAMIS Ministry, Christian ministry to members of Congress, 6 p.m. Sunday, Sixth Presbyterian Church, 16th and Kennedy streetes NW.

Dr. Stan. Hasty, information director, Baptist Joint Commiee on Public Affairs, 7 p.m. Sunday, Ravensworth Baptist Church, 5100 Ravensworth Rd., Annandale.

The Rev. Wayne Crosby, administrator, Baptist Home for Children, Bethesda, 11 a.m. and 7:30 p.m. Sunday, Clinton Baptist Church, 8701 Woodyard Rd., Clinton.

Swami Sarvagatananda, Ramakrishna-Vedanta Society, Boston, 2:30 p.m. Mondy, Lutheran Church of the Redeemer, 1545 Chain Bridge Rd., McLean.

Rabbi Immanuel Jakobivits, chief rabbi of the United Hebrew Congregations of the British Commonwealth, 8 p.m. Tuesday, Young Israel Shomrai Emmunah Synagogue, 1132 Arcola Ave., Silver Spring. "Jewish Medical Ethics Applications."

Evelyn Christenson, author, 10 a.m. Thursday, spiritual life seminar, University of Maryland, adult education center auditorium, University Boulevard and Adelphi Road, College Park. Information, 978-5533.

Paul Warnke, former SALT negotiator, meeting of Peacemakers, noon Thursday, First Baptist Church of the City of Washington, D.C., 1328 16th St. NW. Music

Southern style Gospel Music, the Royal Heirs, 10 a.m. Sunday, Rockville Church of God, 730 Anderson Ave., Rockville.

Recital, with soprano Elizabeth Aubrey and pianist Thomas Reilly, performing works of Verdi, Schumann, Beriioz, 3 p.m. Sunday, Dumbarton United Methodist Church, 3133 Dumbarton Ave. NW.

Organ and Choir Recital, "Missa Brevis" and "Reioice in the Lamb," 4 p.m. Sunday, Chevy Chase Presbyterian Church, 1 Chevy Chase Cir., Chevy Chase.

Chamber Music, folk songs in English and German, music of Brahms and Mozart, 4 p.m. Sunday, Chapel of the Presidents, National Presbyterian Church, 4101 Nebraska Ave. NW.

Choir, Washington Cathedral Choir of Men and Boys, 4 p.m. Sunday, Washington Cathedral, Nebraska and Massachusetts avenues NW.

Organ Recital, William C. Evans of Des Moines, 5 p.m. Sunday, Washington Cathedral, Nebraska and Massachusetts avenues NW.

Organ Recital, Louis Robilliard of Lyon, France, performing works of Bach, Widor, Franck, 8 p.m. Weanesday, Bradley Hills Presbyterian Church, 6601 Bradley Blvd., Bethesda.

Benefit Concert, Washington Chamber Orchestra, with Glenn Sales, David Perry, William Montgomery, 8 p.m. Thursday, First Baptist Church of the City of Washington, D.C., 16th and O streets NW. Events

Muslim Celebration, Birthday of the Holy Prophet, 11 a.m. today, Thomas Jefferson Junior High School, 3501 S. Second St., Arlington, sponsored by Muslim Development Corporation.

Tea and Talk Series, guest speakers from religious colleges 3:15 p.m. today, Obey Sholom Talmuc Torah Congregation, 16th and Jonguil streets NW. "Becoming Religious in a Nonreligious Home."

Interfaith Seminar, Rabbi Martin Siegel, Columbia Jewish Congregation, 8 p.m. Tuesday, The Meeting House, 5885 Robert Oliver Pl., Columbia, Md. "What Does it Mean to Live?"