Altar call

An altar call is a practice in some evangelical Christian churches in which those who wish to make a new spiritual commitment to Jesus Christ are invited to come forward publicly. It is so named because the supplicants gather at the altar located at the front of the church building. In the Old Testament, an altar was where sacrifices were made. So, the name "altar call" refers to a believer "offering" themselves on an altar to God, as in Romans 12:1: