Warner Press is "the publishing house for the Church of God (Anderson, Indiana)." They publish a variety of religious material, including boxed greeting cards (no individual card lines). They want positive, inspiring copy about four lines long. Their submission deadline is listed as July 31st, and they accept email submissions as well as mailed submissions. Payment is $35 on acceptance.
(Thanks to Lynda Lee Schab for listing this market on her On the Write Track site.)