The Greek verb diamerizo means to divide, distribute, or apportion among several parties — to portion out and share. It can describe both hostile division (tearing apart) and generous distribution.
The word appears in both troubling and redemptive contexts. At the crucifixion, soldiers 'divided his garments' (diamerizo), fulfilling Psalm 22:18 and marking the moment of ultimate humiliation for Christ. Yet Acts 2:3 uses it for tongues of fire that 'distributed themselves' at Pentecost — the same division-word now describing the Spirit's outpouring. God takes what was meant for shame and transforms it into the vehicle of glory.