'Conscience' in the Bible

For it is commendable if someone endures pain, suffering unjustly, because of conscience toward God.

having a good conscience; that, while you are spoken against as evildoers, they may be disappointed who curse your good way of life in Christ.

This is a symbol of baptism, which now saves you -- not the putting away of the filth of the flesh, but the answer of a good conscience toward God, through the resurrection of Jesus Christ,