Deuteronomy 8:19
If you ever forget the LORD your God and go after other gods to worship and bow down to them, I testify against you today that you will surely perish.

Deuteronomy 29:10
All of you are standing today before the LORD your God--you leaders of tribes, elders, officials, and all the men of Israel,

Proverbs 22:19
So that your trust may be in the LORD, I have instructed you today, even you.

Acts 26:22
But I have had God's help to this day, and I stand here to testify to small and great alike. I am saying nothing beyond what the prophets and Moses said would happen:

the chastisement

Deuteronomy 8:2-5
Remember that these forty years the LORD your God led you all the way in the wilderness, so that He might humble you and test you in order to know what was in your heart, whether or not you would keep His commandments. . . .

his greatness

Deuteronomy 5:24
and you said, "Behold, the LORD our God has shown us His glory and greatness, and we have heard His voice out of the fire. Today we have seen that God can speak with a man, yet the man lives.

Deuteronomy 9:26
And I prayed to the LORD and said, "O Lord GOD, do not destroy Your people, Your inheritance, whom You redeemed through Your greatness and brought out of Egypt with a mighty hand.

his mighty

Deuteronomy 7:19
the great trials that you saw, the signs and wonders, and the mighty hand and outstretched arm by which the LORD your God brought you out. The LORD your God will do the same to all the peoples you now fear.