Luke 18:1
The Parable of the Persistent Widow
1 And he told them a parable to the effect that they ought aalways to pray and not lose heart.
2 Corinthians 4:16
16 So we do not lose heart. Though our outer self1 is wasting away, our oinner self is being prenewed day by day.
Ephesians 3:13
13 So I ask you not to ylose heart over what I am suffering zfor you, which is your glory.