Doest.. doest] The second verb is different in the Gk. from the first, and implies more of toilful labour. And to strangers] Much stronger in the best text—' and that too to strangers.' 'The duty of entertaining Christians on their travels was of peculiar importance in early times, (1) from the length of time which travelling required, (2) from the poverty of the Christians, (3) from the kind of society they would meet at public inns' (Sinclair).
Related Commentaries of 3 John 1:5
3 John 1:5
5 Beloved, thou doest faithfully whatsoever thou doest to the brethren, and to strangers;