Cross reference
Job 6:3
3 For now it would be heavier than the sand of the seas, Therefore have my words been rash.
Proverbs 27:3
3 A stone is heavy, And sand is a burden; But a fool's provocation is heavier than both.
Job 23:2
2 "Even today is my complaint rebellious. His hand is heavy in spite of my groaning.
Job 37:19-20
19 Teach us what we shall tell him; For we can't make our case by reason of darkness.
20 Shall it be told him that I would speak? Or should a man wish that he were swallowed up?
Psalms 40:5
5 Many, Yahweh, my God, are the wonderful works which you have done, And your thoughts which are toward us. They can't be set in order to you; If I would declare and speak of them, they are more than can be numbered.
Psalms 77:4
4 You hold my eyelids open. I am so troubled that I can't speak.
Matthew 11:28
28 "Come to me, all you who labor and are heavily burdened, and I will give you rest.