'faithful devotees' is correct and can be used in written English.
You could use it to describe a group of people who are committed and loyal to a leader, cause, or organization. For example, "The church was full of faithful devotees eager to hear the pastor's sermon."
Unlike the Sistine Chapel, it serves beer, of a Belgian, Trappist focus, with a selection and quality that have earned faithful devotees.
Together with thousands of other faithful devotees before the game against Denver Broncos, he is taking part in the pre-game 'tail-gating' ritual where fans fire up barbecues and sit around their car with a beer or soft drink.
Last, but not least, are the faithful devotees of QE3, who keep predicting Bernanke will inject more Fed funds into the economy, despite his clearly stating it was time for a fiscal stimulus -- which is not in his power.
There's also the story of Prahlad, a faithful devotee of the god Vishnu. .
Apple's ever-faithful devotees finally had something they could throw back in the faces of their Windows-devoted friends.
"Spectre" left viewers and faithful James Bond devotees with some serious questions.
But the most faithful bhaktas (devotees) are considered to be greedy only for the company of their Lord, Khandoba is also called bhukela - hungry for such true bhaktas in Martanda Vijaya.
Those who use Apple's products are frequently referred to with words such as devotee, acolyte, faithful and fanatic.
Known for their religious histories, houses of worship and sacred spaces, these locales connect the faithful and attract visitors and devotees from around the globe.
Being a Rand devotee and a faithful Roman Catholic is a nifty trick indeed.
A representative from Wheaton College, Illinois, where most of Sayers's manuscripts have been kept since the 1970s, is coming to London for the auction, but will have to bid against private devotees of Wimsey and his faithful manservant, Bunter.
