The phrase "evangelical fervor" refers to a strong and passionate enthusiasm or excitement for sharing one's religious beliefs and persuading others to adopt the same beliefs. Full definition
No doubt there is some justification for their belief that the lessening of knowledge and conviction about these doctrines has left a void that leads to lack of evangelical fervor in the church as a whole. (religion-online.org)
Grant brims with evangelical fervor when he argues that -LSB-...] (stopthesethings.com)
Today's evangelicals rightly identify the loss of conviction about Biblical authority as a major source of the decline of evangelical fervor in the United Methodist Church. (religion-online.org)