2 Thessalonians 2:6
And now ye know what withholdeth that he might be revealed in his time.
Cross-reference
2 Thessalonians 2:7
Parallel
2 Thessalonians 2:7 reveals the 'restrainer' from verse 6: the mystery of lawlessness already at work until he is removed.
2 Thessalonians 2:8
Parallel
In 2 Thessalonians 2:8, once the restrainer is removed, the lawless one is revealed — the direct outcome of what is being held back.
Habakkuk 2:3
Related theme
Habakkuk 2:3 speaks of waiting for God's appointed time — echoing the 'his own time' when the lawless one will be revealed after the restraint ends.