Hebrews 12:11
No discipline is pleasant at the time; on the contrary, it is painful. But afterwards its fruit is seen in the peacefulness of a righteous life which is the lot of those who have been trained under it.
James 3:17-18
But the wisdom from above is, before every thing else, pure; then peace-loving, gentle, open to conviction, rich in compassion and good deeds, and free from partiality and insincerity.
Romans 5:3-5
And not only that, but let us also exult in our troubles;
Romans 14:17
For the Kingdom of God does not consist of eating and drinking, but of righteousness and peace and gladness through the presence of the Holy Spirit.
2 Corinthians 4:17
The light burden of our momentary trouble is preparing for us, in measure transcending thought, a weight of imperishable glory;
Galatians 5:22-23
But the fruit produced by the Spirit is love, joy, peace, forbearance, kindliness, generosity, trustfulness, gentleness, self-control.
1 Timothy 4:7-8
As for profane legends and old wives' tales, leave them alone. Train yourself to lead a religious life;
Hebrews 5:14
But 'solid food' is for Christians of mature faith--those whose faculties have been trained by practice to distinguish right from wrong.
Hebrews 12:5-6
and you have forgotten the encouraging words which are addressed to you as God's Children-- 'My child, think not lightly of the Lord's discipline, do not despond when he rebukes you;
Hebrews 12:10
Our fathers disciplined us for only a short time and as seemed best to them; but God disciplines us for our true good, to enable us to share his holiness.
1 Peter 1:6
At the thought of this you are full of exultation, though (if it has been necessary) you have suffered for the moment somewhat from various trials;
2 Peter 2:14
They have eyes only for adulteresses, eyes never tired of sin; they entice weak souls; their minds are trained to covet; they live under a curse.