Manna General references
Exodus 16:35; Numbers 11:10; Deuteronomy 8:3; Deuteronomy 8:16; Joshua 5:12; Nehemiah 9:20; Psalms 78:24; John 6:31; John 6:49; John 6:58
Preserved in the ark of the testimony
Exodus 16:33; Hebrews 9:4
Figurative
John 6:51; 1 Corinthians 10:3; Revelation 2:17