Virginmartyr Seraphima of Antioch:  this young lady immediately answered the summons to trial for the crime of being a Christian.  How often does God ‘summon’ us through a ‘quiet voice’ to do some spiritually small thing beneficial for ourselves or other and we ignore or delay answering?

http://oca.org/saints/lives/2015/07/29/102126-virginmartyr-seraphima-serapia-of-antioch

http://images.oca.org/icons/sm/july/0729seraphima.jpg