Matthew 5:4
"Blessed are the mourners, for they will be comforted.
Matthew 11:28-30
Come to me, all of you who toil and carry burdens, and I, yes, I, will lead you into rest.
1 Corinthians 11:31
But if we properly saw ourselves, we would not bring down upon us this judgment.
Hebrews 4:3
For we who have believed are being admitted to that rest, just as He has said: "As in my anger I took oath, they shall not be admitted to my rest," although God's works had been completed at the creation of the world.
Hebrews 4:11
So let us do our best to be admitted to that rest, so that not one of us may fail through the same sort of disobedience.