- Ezekiel 9’s violent judgment reveals God's serious stance on sin and holiness.
- The man in linen marks the foreheads of those who grieve sin, symbolizing God’s mercy.
- God’s protective mark on Cain shows early divine mercy despite sin’s consequences.
- Passover lamb’s blood on doorposts prefigures God’s protective marking of His people.
- Baptism marks believers with the cross, sealing them in God’s love and grace forever.
- Revelation 7:3 shows God sealing His servants to protect them amid end-time judgments.
- Psalm 51’s prayer reminds us that only God can create, restore, and sustain a pure heart.