Daniel 2:29
As for thee, O king, thy thoughts came into thy mind upon thy bed, what should come to pass hereafter: and he that revealeth secrets maketh known to thee what shall come to pass.
Cross-reference
Daniel 2:22 praises God as revealer of deep things — identical theme to verse 29's 'he who reveals mysteries'.
Daniel 2:28 introduces God revealing mysteries; verse 29 applies it to the king's thoughts — very close parallel.
Daniel 2:23 thanks God for making known the king's matter — the same revelation event described here.
Daniel 4:5 uses the same phrase 'as I lay in bed' — Nebuchadnezzar's later dream mirrors this setting.
Daniel 7:1 says Daniel saw visions as he lay in bed — a parallel dream-revelation with identical phrasing.
Genesis 41:25 records God revealing Pharaoh's dream to Joseph — a direct parallel to God revealing Nebuchadnezzar's dream to Daniel.
Amos 4:13 declares God reveals his thoughts to man — the same divine disclosure of mysteries as here.
Genesis 49:1 has Jacob telling his sons what will happen in the future — a prophetic revelation of coming events, like the dream interpretation here.