I have preached to equally small congregations. Will be praying with you on that. You have a "congregation" of hundreds here on the forum.
That puts a new twist on Jer. 15:16--
Thy words were found, and I did eat them; and thy word was unto me the joy and rejoicing of mine heart: for I am called by thy name, O Lord God of hosts.
Christians in Scotland 400 years ago could be executed on the spot for having a Bible. I could take you to their monuments and tell their stories; today the same is true for many countries around the world under Communist or Muslim rule.