Believers must not offend or push away God’s Holy Spirit, who shows that they belong to God (see Mark 3:29; Acts 5:3–5, 9; 1 Thessalonians 4:8; Hebrews 6:4–8).
in whom you were sealed for the day of redemption: The Spirit's presence confirms that believers belong to God and guarantees their future salvation (see Ephesians 1:13–14; Romans 8:16–17; 2 Corinthians 1:22; 1 John 4:13).