Deu 8:19, 31:21, Neh 9:29-30, Psa 50:7, 81:8-9, Jer 42:19, Act 20:21 | ESV | STEP | And if you forget the Lord your God and go after other gods and serve them and worship them, I solemnly warn you today that you shall surely perish .

19 And if you forget the Lord your God and go after other gods and serve them and worship them, ^aI solemnly warn you today that you shall surely perish.

Deuteronomy 31:21

21 And when many evils and troubles have come upon them, this song shall confront them as ^ba witness (for it will live unforgotten in the mouths of their offspring). For ^cI know what they are inclined to do even today, before I have brought them into the land that I swore to give.”

Nehemiah 9:29-30

29 ^dAnd you warned them in order to turn them back to your law. Yet ^ethey acted presumptuously and did not obey your commandments, but sinned against your rules, ^fwhich if a person does them, he shall live by them, ^gand they turned a stubborn shoulder ^hand stiffened their neck and would not obey. 30 Many years ⁱyou bore with them ^jand warned them ^kby your Spirit through your prophets. ^lYet they would not give ear. ^mTherefore you gave them into the hand of the peoples of the lands.

Psalms 50:7

7 ⁿ“Hear, O my people, and I will speak;
O Israel, I will testify against you.
^oI am God, your God.

Psalms 81:8-9

8 ^pHear, O my people, while I admonish you!
O Israel, if you would but listen to me!
9 There shall be no ^qstrange god among you;
you shall not bow down to a ^rforeign god.

Jeremiah 42:19

19 The Lord has said to you, O remnant of Judah, ^s‘Do not go to Egypt.’ ^tKnow for a certainty that I have warned you this day

Acts 20:21

21 ^utestifying both to Jews and to Greeks of ^vrepentance toward God and of ^wfaith in our Lord Jesus Christ.