On "Preach," Anthony SooHoo, S.J., draws on unexpected images from Celtic Christianity in his homily for Pentecost, Year C.

There are three common symbols of the Holy Spirit which are wind, fire, and the dove. This is the story … ...

and the Holy Spirit depicted as a dove between their heads, framed by a halo. The Trinitarian image seen most frequently in the Eastern Church, though, is different. In Eastern Orthodox ...