Who said Thomas Becket yearned for martyrdom?

The assertion that Thomas Becket yearned for martyrdom is commonly attributed to various historians and scholars who have analyzed his life and conflict with King Henry II of England. One notable figure who discussed this notion is the playwright T.S. Eliot in his work "Murder in the Cathedral," where he explores Becket's internal struggle and ultimate acceptance of his fate. The idea reflects the perception of Becket's commitment to his principles and his willingness to face death for his beliefs.