From an Epiphany Sermon by St. Ambrose:
What are these gifts, offered in true faith? Gold, as to a King; incense, as to God; myrrh, for the dead. For one is the token of the dignity of a king; the other the symbol of the divine majesty; the third is a service of honour to a Body that is to be buried, which does not destroy the body of the dead, but preserves it. We also who read and hear these things, let us, Brethren, offer similar gifts, from our treasures. For we haveĀ treasures, in earthen: (II Cor. iv. 7). If you consider that which you are as being, not from thee, but from Christ: how much more ought you not to consider that which you own as being, not yours, but Christ’s?…
The Magi come by one way, and return by another. For they who had seen Christ, had come to know Christ; and they returned more truly believing than they came. The way is twofold: one that leads to destruction, and the other that leads to the Kingdom. There is the way of sinners, that leads to Herod: this way is Christ by which we return to our country. For here we have no lasting dwelling, as it is written: My soul hath long been a sojourner (Ps. cxix. 6). Let us turn away from Herod- ruler for a while of an earthly power, that we may come to the everlasting dwelling of our heavenly country.
From an Epiphany Sermon by St. John Chrysostom:
And after they had offered their gifts the Magi were warned that they should not return to Herod, and they went back another way into their country. In this they give us an example of virtue and faith, so that we too, having once known and adored Christ our King, and having forsaken the road that we formerly travelled, that is the way of our past errors, and travelling now another road with Christ as Guide, may return to our true country, which is Paradise, from which Adam was driven forth. Of this country the psalmist says: I will please the Lord in the land of the living (Ps. cxiv. 9).