Deuteronomy 5:2

Jehovah our God made with us a covenant in Horeb;

Deuteronomy 4:23

Take heed to yourselves, lest ye forget the covenant of Jehovah your God, which He hath made with you, and have made to yourselves a graven image, a similitude of anything concerning which Jehovah thy God hath charged thee:

Exodus 19:5-8

And now, if ye really hearken to My voice, then ye have kept My covenant, and been to Me a peculiar treasure more than all the peoples, for all the earth is Mine;

Exodus 24:8

And Moses taketh the blood, and sprinkleth on the people, and saith, 'Lo, the blood of the covenant which Jehovah hath made with you, concerning all these things.'

Hebrews 8:6-13

and now he hath obtained a more excellent service, how much also of a better covenant is he mediator, which on better promises hath been sanctioned,

Hebrews 9:19-23

for every command having been spoken, according to law, by Moses, to all the people, having taken the blood of the calves and goats, with water, and scarlet wool, and hyssop, he both the book itself and all the people did sprinkle,

Treasury of Scripture Knowledge

Summary

The LORD our God made a covenant with us in Horeb.

Bible References

General references

Deuteronomy 4:23
Take heed to yourselves, lest ye forget the covenant of Jehovah your God, which He hath made with you, and have made to yourselves a graven image, a similitude of anything concerning which Jehovah thy God hath charged thee:
Exodus 19:5
And now, if ye really hearken to My voice, then ye have kept My covenant, and been to Me a peculiar treasure more than all the peoples, for all the earth is Mine;
Exodus 24:8
And Moses taketh the blood, and sprinkleth on the people, and saith, 'Lo, the blood of the covenant which Jehovah hath made with you, concerning all these things.'
Hebrews 8:6
and now he hath obtained a more excellent service, how much also of a better covenant is he mediator, which on better promises hath been sanctioned,
Hebrews 9:19
for every command having been spoken, according to law, by Moses, to all the people, having taken the blood of the calves and goats, with water, and scarlet wool, and hyssop, he both the book itself and all the people did sprinkle,