Holy Convocation, weeklong series of meetings to strengthen and give praise to God, begins 3:30 p.m. today with a musical concert, Prayer Center Church of God, 'Ewa Beach; continues through Aug. 12; free. 689-7737.

30th anniversary Compline Service, singing of "Communion Service in E-flat" by Edward Bairstow and motets by Palestrina in the morning service at 9:15 a.m. Sunday, Lutheran Church of Honolulu; also choral music, chants, psalms, canticles and anthems at the 9 p.m. service Sunday. 941-2566.

Back-to-school Education Blessing Festival, for students and educators, 10 a.m.-2 p.m. Sunday, Hawaii Kotohira Jinsha — Hawaii Dazaifu Tenmangu; free. 841-4755.

Hawai'i International Forgiveness Day, music from The Makaha Sons, dance by the Iona Dance Theatre, keynote speakers Ramsay Taum and Fred Luskin and Forgiveness Hero Recognition awards, 3-5 p.m. Sunday, Central Union Church parish hall; free. www.hawaiiforgivenessproject.org, (888) 222-7205.

Send announcements with contact name and phone number to: Faith Calendar, The Honolulu Advertiser, P.O. Box 3110, Honolulu, HI 96802; faith@honoluluadvertiser.com with "Faith Cal" in subject line; or fax 525-8055.