'Dispensation' in the Bible

That in the dispensation of the fulness of times he might gather together in one all things in Christ, both which are in heaven, and which are on earth; even in him:

If ye have heard of the dispensation of the grace of God which is given me to you-ward:

and to make all men see what is the dispensation of the mystery which for ages hath been hid in God who created all things;