5289   debt
     6696   necessity
     7535   Greeks

Romans 1:13-15

     7512   Gentiles, in NT

Romans 1:13-17

     4263   Rome

Romans 1:14-15

     5109   Paul, apostle
     7755   preaching, importance
     7758   preachers, call

Romans 1:14-17

     8426   evangelism, motivation