Verse 38. Let them alone - In a cause which is manifestly good, we should immediately join. In a cause, on the other hand, which is manifestly evil, we should immediately oppose. But in a sudden, new, doubtful occurrence, this advice is eminently useful. If this counsel or this work - He seems to correct himself, as if it were some sudden work, rather than a counsel or design. And so it was. For the apostles had no counsel, plan, or design of their own; but were mere instruments in the hand of God, working just as he led them from day to day.
Verse 41. Rejoicing - to suffer shame - This is a sure mark of the truth, joy in affliction, such is true, deep, pure.