Also see definition of "Redound" in Word Study
Redound
REDOUND [isbe]
REDOUND - re-dound' (from re-, "back," and undare, "to surge as a wave"): To be sent back as a reaction, to overflow; occurs only as the translation of perisseuo, "to be over and above," "to superabound" (frequent in the New Testament); in 2 Cor 4:15, "might through the thanksgiving of many redound to the glory of God," the Revised Version (British and American) "may cause the thanksgiving to abound."
Also see definition of "Redound" in Word Study