1 Corinthians 1:23-24

but we preach Christ crucified, to Jews a stumbling block and to Gentiles foolishness,

Revelation 2:17

He who has an ear, let him hear what the Spirit says to the churches. To him who overcomes I will give some of the hidden manna. And I will give him a white stone, with a new name written on the stone which no one knows except him who receives it.'

Treasury of Scripture Knowledge

Summary

And the manna was as coriander seed, and the colour thereof as the colour of bdellium.

Bible References

The manna

1 Corinthians 1:23
but we preach Christ crucified, to Jews a stumbling block and to Gentiles foolishness,
Revelation 2:17
He who has an ear, let him hear what the Spirit says to the churches. To him who overcomes I will give some of the hidden manna. And I will give him a white stone, with a new name written on the stone which no one knows except him who receives it.'