3 Verbs to Use for the Word fervency

He used constantly to rise at four in the morning, and to spend his time till six in the secret exercises of devotion, reading, meditation, and prayer, in which last he contracted such a fervency of spirit as I believe few men living ever obtained.

Abashed by the vociferations of their elders and yet encouraged by the unanimity of the assembly, the two young men stood gravely bowing their acknowledgments, the heightened colour of their faces and the nervous tension of their frames indicating the fervency of their emotions.

Through courtesy to a friend, I wounded my own soul by yielding to converse on subjects, which no way tended to promote fervency of spirit.

3 Verbs to Use for the Word  fervency