[a].
Works out as an effect: see ver. 20; Phil. 2.12.
[b].
As 'simplicity,' Rom. 12.8. Of men we might say 'unaffectedly,' 'with a readiness of heart which does not make a great matter of it:' the want is there, and the heart answers without a second thought. I had thought of 'readily,' but it does not give the thought of simplicity without a second thought, as much as 'freely.'