The phrase "mercy seat" refers to a special place in the Bible where God showed forgiveness and grace to people. It symbolizes God's mercy and kindness towards those who seek his forgiveness. Full definition
Sons of Cain, Cain is the offspring of Satan (Lucifer the cherub, the former protector of Yahvehs Mercy seat. (religion.blogs.cnn.com)
No, it is sin guilt that is cover over over — mercy seat. (redeeminggod.com)
If you truly believe that your view of Scriptures is what is most orthodox, then instead of trying to conk each other over the heads, as brothers and sisters, we should be submitting our orthodoxy to the mercy seat. (nakedpastor.com)