Unto. To.
who... least. to the less than the least. Greek. elachistoteros. Only here. That is what Paul was. What he became, see 1 Corinthians 15:10 (laboured more abundantly, &c).
saints. In Ephesians 3:5, "holy". See Acts 9:13.
is. was.
preach. App-121.
among. to.
unsearchable. untraceable. Only here and Romans 11:33, which see.
riches. See Ephesians 1:7.