Yea, let none that wait on you be ashamed: let them be ashamed who transgress without cause.
Read Chapter 25
Augustine of Hippo
AD 430
3. "And let not my enemies mock me." And let them not mock me, who by ensnaring me with serpent-like and secret suggestions, and prompting me with "Well done, well done," have brought me down to this. "For all that wait upon Thee shall not be confounded" (ver. 3).
Laugh. Saying scornfully where is their God? (Calmet)
Wait. This is often urged (Isaias xlii. 23.) as comprising all the science of a spiritual life. We must neither despair nor omit the means of salvation. (Berthier)
Those who hope for the accomplishment of God's promises, will not be disappointed. (Calmet)