اِسْتَبْدَلَ (بـِ) to replace (by or with), substitute(for), put in the place (of), displace (by or with); to exchange (for), commute (for), receive or give in exchange (for), take as a substitute (for); to barter, swap, trade; to trade in; to change; to alternate

اِسْتَبْدَلَ عُقُوبَةً بـِمَا دُونهَا to commute