Psalm 126:6
"He that goeth forth and weepeth, bearing precious seed, shall doubtless come again with rejoicing, bringing his sheaves with him."
Cross References (ranked by relevance)
Psalm 30:5
12
For his anger endureth but a moment; in his favour is life: weeping may endure for a night, but joy cometh in the morning.
Isaiah 61:3
To appoint unto them that mourn in Zion, to give unto them beauty for ashes, the oil of joy for mourning, the garment of praise for the spirit of heaviness; that they might be called trees of righteousness, the planting of the LORD, that he might be glorified.