Answer
Galatians 6:9
And let us not grow weary of doing good, for in due season we will reap, if we do not give up.
Isaiah 40:28-30
Have you not known? Have you not heard? The Lord is the everlasting God, the Creator of the ends of the earth. He does not faint or grow weary; his understanding is unsearchable. He gives power to the faint, and to him who has no might he increases strength. Even youths shall faint and be weary, and young men shall fall exhausted;
Matthew 11:28-30
Come to me, all who labor and are heavy laden, and I will give you rest. Take my yoke upon you, and learn from me, for I am gentle and lowly in heart, and you will find rest for your souls. For my yoke is easy, and my burden is light.
Revelation 2:3
I know you are enduring patiently and bearing up for my name's sake, and you have not grown weary.
Hebrews 12:3
Consider him who endured from sinners such hostility against himself, so that you may not grow weary or fainthearted.
James 4:1-2
What causes quarrels and what causes fights among you? Is it not this, that your passions are at war within you? You desire and do not have, so you murder. You covet and cannot obtain, so you fight and quarrel. You do not have, because you do not ask.
Romans 3:4
By no means! Let God be true though every one were a liar, as it is written, “That you may be justified in your words, and prevail when you are judged.”
Psalm 55:22
Cast your burden on the Lord, and he will sustain you; he will never permit the righteous to be moved.
Isaiah 40:31
But they who wait for the Lord shall renew their strength; they shall mount up with wings like eagles; they shall run and not be weary; they shall walk and not faint.
Matthew 5:10-12
Blessed are those who are persecuted for righteousness' sake, for theirs is the kingdom of heaven. Blessed are you when others revile you and persecute you and utter all kinds of evil against you falsely on my account. Rejoice and be glad, for your reward is great in heaven, for so they persecuted the prophets who were before you.
James 5:15
And the prayer of faith will save the one who is sick, and the Lord will raise him up. And if he has committed sins, he will be forgiven.
John 5:24
Truly, truly, I say to you, whoever hears my word and believes him who sent me has eternal life. He does not come into judgment, but has passed from death to life.
Ephesians 2:8-10
For by grace you have been saved through faith. And this is not your own doing; it is the gift of God, not a result of works, so that no one may boast. For we are his workmanship, created in Christ Jesus for good works, which God prepared beforehand, that we should walk in them.
Luke 18:1
And he told them a parable to the effect that they ought always to pray and not lose heart.
1 Peter 1:21
Who through him are believers in God, who raised him from the dead and gave him glory, so that your faith and hope are in God.
1 Corinthians 10:13
No temptation has overtaken you that is not common to man. God is faithful, and he will not let you be tempted beyond your ability, but with the temptation he will also provide the way of escape, that you may be able to endure it.
Hebrews 11:6
And without faith it is impossible to please him, for whoever would draw near to God must believe that he exists and that he rewards those who seek him.
Luke 4:10
For it is written, “‘He will command his angels concerning you, to guard you,"
Jeremiah 31:25
For I will satisfy the weary soul, and every languishing soul I will replenish.
Isaiah 40:1-2
Comfort, comfort my people, says your God. Speak tenderly to Jerusalem, and cry to her that her warfare is ended, that her iniquity is pardoned, that she has received from the Lord's hand double for all her sins.
Unless otherwise noted, all Bible verses are from The Holy Bible, English Standard Version® Copyright© 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.
Special thanks to OpenBible.info for the data on the most well-known Bible verses.