diligently diligently /ˈdɪlədʒəntli/

adverb

1. With diligence; in a diligent manner  ( diligently )
   with diligence; in a diligent manner
    We may diligently observe the Lord's supper on the first day of the week, diligently preach the gospel, or minister to the saint
   we may diligently observe the Lord's supper on the first day of the week, diligently preach the gospel, or minister to the saint