6:15 – whose appearing 1 the blessed and only Sovereign, the King of kings and Lord of lords, will reveal at the right time.
Revelation 17:14
17:14 They will make war with the Lamb, but the Lamb will conquer them, because he is Lord of lords and King of kings, and those accompanying 2 the Lamb are the called, chosen, and faithful.”
Revelation 19:16
19:16 He has a name written on his clothing and on his thigh: “King of kings and Lord of lords.”
1 tnGrk “which.” All of 1 Tim 6:15 is a relative clause which refers back to “appearing” in v.14. The phrase “whose appearing” was supplied to clarify this connection.