Acts 16:25 NIV

1 Peter 1:6-8 niv
In all this you greatly rejoice, though now for a little while you may have had to suffer grief in all kinds of trials. These have come so that the proven genuineness of your faith—of greater worth than gold, which perishes even though refined by fire —may result in praise, glory and honor when Jesus Christ is revealed. Though you have not seen him, you love him; and even though you do not see him now, you believe in him and are filled with an inexpressible and glorious joy,

1 Thessalonians 5:16-18 niv
Rejoice always, pray continually, give thanks in all circumstances; for this is God’s will for you in Christ Jesus.

Hebrews 5:7 niv
During the days of Jesus’ life on earth, he offered up prayers and petitions with fervent cries and tears to the one who could save him from death, and he was heard because of his reverent submission.

James 1:2 niv
Consider it pure joy, my brothers and sisters, whenever you face trials of many kinds,

Philippians 4:4-7 niv
Rejoice in the Lord always. I will say it again: Rejoice! Let your gentleness be evident to all. The Lord is near. Do not be anxious about anything, but in every situation, by prayer and petition, with thanksgiving, present your requests to God. And the peace of God, which transcends all understanding, will guard your hearts and your minds in Christ Jesus.

Romans 5:3 niv
Not only so, but we also glory in our sufferings, because we know that suffering produces perseverance;