Answer
Matthew 5:4
Blessed are those who mourn, for they shall be comforted.
Revelation 21:4
He will wipe away every tear from their eyes, and death shall be no more, neither shall there be mourning, nor crying, nor pain anymore, for the former things have passed away.
1 Thessalonians 4:13
But we do not want you to be uninformed, brothers, about those who are asleep, that you may not grieve as others do who have no hope.
Psalm 34:18
The Lord is near to the brokenhearted and saves the crushed in spirit.
John 11:25-26
Jesus said to her, “I am the resurrection and the life. Whoever believes in me, though he die, yet shall he live, and everyone who lives and believes in me shall never die. Do you believe this?”
Psalm 147:3
He heals the brokenhearted and binds up their wounds.
Isaiah 61:2-3
To proclaim the year of the Lord's favor, and the day of vengeance of our God; to comfort all who mourn; to grant to those who mourn in Zion— to give them a beautiful headdress instead of ashes, the oil of gladness instead of mourning, the garment of praise instead of a faint spirit; that they may be called oaks of righteousness, the planting of the Lord, that he may be glorified.
Isaiah 41:10
Fear not, for I am with you; be not dismayed, for I am your God; I will strengthen you, I will help you, I will uphold you with my righteous right hand.
John 11:35
Jesus wept.
2 Corinthians 1:3-4
Blessed be the God and Father of our Lord Jesus Christ, the Father of mercies and God of all comfort, who comforts us in all our affliction, so that we may be able to comfort those who are in any affliction, with the comfort with which we ourselves are comforted by God.
Psalm 30:5
For his anger is but for a moment, and his favor is for a lifetime. Weeping may tarry for the night, but joy comes with the morning.
Romans 8:18
For I consider that the sufferings of this present time are not worth comparing with the glory that is to be revealed to us.
1 Thessalonians 4:13-14
But we do not want you to be uninformed, brothers, about those who are asleep, that you may not grieve as others do who have no hope. For since we believe that Jesus died and rose again, even so, through Jesus, God will bring with him those who have fallen asleep.
Psalm 73:26
My flesh and my heart may fail, but God is the strength of my heart and my portion forever.
Psalm 119:50
This is my comfort in my affliction, that your promise gives me life.
Romans 8:28
And we know that for those who love God all things work together for good, for those who are called according to his purpose.
John 14:27
Peace I leave with you; my peace I give to you. Not as the world gives do I give to you. Let not your hearts be troubled, neither let them be afraid.
2 Corinthians 7:10
For godly grief produces a repentance that leads to salvation without regret, whereas worldly grief produces death.
1 Peter 5:7
Casting all your anxieties on him, because he cares for you.
John 16:22
So also you have sorrow now, but I will see you again, and your hearts will rejoice, and no one will take your joy from you.
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.