Arcana Coelestia # 8799
8799. 'For he will surely be stoned' means that [as a result] the truths of faith which they possess will be destroyed. This is clear from the meaning of 'being stoned' as the punishment for falsity and for the violation of truth, dealt with in 5156, 7456, 8575. The reason why that is the punishment suffered by those who in arrogant self-confidence ascend to the Divine in a heaven above is that when they do this all the intelligence they possessed previously is destroyed; for they are seized then by blindness, see just above in 8797.
Exodus 19:5
5
Now therefore, if you will indeed obey my voice, and keep my covenant, then you shall be my own possession from among all peoples; for all the earth is mine;