The quote by author Cynthia Occelli was seen in the October 18, 2016, video lesson entitled The Broken Way, Small Group Bible Study by Ann Voskamp – Session One, on the official Zondervan YouTube channel. Beginning at approximately the 2:10 minute mark.
The quote is also found in the first chapter of Mrs. Voskamp’s book, The Broken Way, on page 26. In both cases Voskamp attributes the quote to her father. See below.