Prayer services for Eduard Steubing, 64, who lived on Reed Road, will be held Friday at 8 p.m. at the Riebe Funeral Home.  Services will be held Saturday at 10 a.m. at the Helotes Lutheran Church with the Rev. M. J. Schwarz officiating.  Burial will be in Helotes.  Steubing died at his home Thursday night.  Born in New Braunfels, he had lived in San Antonio 35 years.  He was a member of the Helotes Lodge No. 76, Order of the Hermann Sons.  Survivors are a son, Elton D. Steubing; a daughter, Mrs. Gilbert H. Tezel; his father, Charles Steubing; a brother, Harry Steubing; four sisters, Mrs. Albert Krueger, Mrs. Louis Sauer, Mrs. Alfred Gussen and Mrs. Antonio Ruempel, and three grandchildren all of San Antonio.