Acts 7:30

And, forty years having been fulfilled, there appeared to him, in the wilderness of mount Sinai, an angel in a flame of fire in a bush.

Acts 7:38

This is he who was in the assembly in the wilderness with the angel who spake to him on mount Sinai, and with our fathers; who received living oracles to give to us:

Galatians 4:24

Which things are an allegory; for these women are two covenants; one, indeed, from mount Sinai, bringing forth into servitude, which is Hagar

Treasury of Scripture Knowledge

Summary

For they were departed from Rephidim, and were come to the desert of Sinai, and had pitched in the wilderness; and there Israel camped before the mount.

Bible References

Camped

Acts 7:30
And, forty years having been fulfilled, there appeared to him, in the wilderness of mount Sinai, an angel in a flame of fire in a bush.
Galatians 4:24
Which things are an allegory; for these women are two covenants; one, indeed, from mount Sinai, bringing forth into servitude, which is Hagar