Job 30:31
"My harp also is turned to mourning, and my organ into the voice of them that weep."
Cross References (ranked by relevance)
Lamentations 5:15
The joy of our heart is ceased; our dance is turned into mourning.
Isaiah 21:4
My heart panted, fearfulness affrighted me: the night of my pleasure hath he turned into fear unto me.
Daniel 6:18
Then the king went to his palace, and passed the night fasting: neither were instruments of musick brought before him: and his sleep went from him.
Ecclesiastes 3:4
A time to weep, and a time to laugh; a time to mourn, and a time to dance;
Isaiah 22:12
And in that day did the Lord GOD of hosts call to weeping, and to mourning, and to baldness, and to girding with sackcloth: