Christianfreebies.com
Daniellesplace.com
DLTK-Kids.com
kinderart.com
Christaincrafters.com
mrspohlmeyerskinderpage.com
calvary chapel coloring pages.com
teacherhelp.org/color
I hope this will help! You can get to other sites that may be of interest from the sites listed above.
When I made a Bible themed quilt I used a Christian coloring book. :-)