כָּהַן
kahan (kaw-han') v.
1. to officiate as a priest
2. (figuratively) to put on regalia
[a primitive root, apparently meaning to mediate in religious services, but used only as denominative from H3548]
KJV: deck, be (do the office of a, execute the, minister in the) priest('s office).
Root(s): H3548
H3548