New Revised Standard Version
The LORD was angry with Amaziah and sent to him a prophet, who said to him, “Why have you resorted to a people’s gods who could not deliver their own people from your hand?”

Contemporary English Version
This made the LORD very angry, and he sent a prophet to ask Amaziah, "Why would you worship these foreign gods that couldn't even save their own people from your attack?"

New American Bible
Then the anger of the LORD blazed out against Amaziah, and he sent a prophet to him who said: “Why have you sought this people’s gods that could not deliver their own people from your power?”

Douay-Rheims Bible
Wherefore the Lord being angry against Amasias, sent a prophet to him, to say to him: Why hast thou adored gods that have not delivered their own people out of thy hand?

Wherefore the Lord being angry against Amasias, sent a prophet to him, to say to him: Why hast thou adored gods that have not delivered their own people out of thy hand?

a prophet

2 Chronicles 25:7 But a man of God came to him, and said: O king, let not the army of Israel go out with thee, for the Lord is not with Israel, and all the children of Ephraim:

2 Chronicles 16:7-9 At that time Hanani the prophet came to Asa king of Juda, and said to him: Because thou hast had confidence in the king of Syria, and not in the Lord thy God, therefore hath the army of the king of Syria escaped out of thy hand. . . .

2 Chronicles 19:2 And Jehu the son of Hanani the seer met him, and said to him: Thou helpest the ungodly, and thou art joined in friendship with them that hate the Lord, and therefore thou didst deserve indeed the wrath of the Lord:

2 Chronicles 20:37 And Eliezer the son of Dodau of Maresa prophesied to Josaphat, saying: Because thou hast made a league with Ochozias, the Lord hath destroyed thy works, and the ships are broken, and they could not go to Tharsis.

2 Samuel 12:1-6 And the Lord sent Nathan to David: and when he was come to him, he said to him: There were two men in one city, the one rich, and the other poor. . . .

why hast thou sought

2 Chronicles 24:20 The spirit of God then came upon Zacharias the son of Joiada the priest, and he stood in the sight of the people, and said to them: Thus saith the Lord God: Why transgress you the commandment of the Lord which will not be for your good, and have forsaken the Lord, to make him forsake you?

Judges 2:2 On condition that you should not make a league with the inhabitants of this land, but should throw down their altars: and you would not hear my voice: why have you done this?

Jeremiah 2:5 Thus saith the Lord: What iniquity have your fathers found in me, that they are gone far from me, and have walked after vanity, and are become vain?

the gods

Psalm 96:5 For all the gods of the Gentiles are devils: but the Lord made the heavens.

which could

2 Chronicles 25:11,12 And Amasias taking courage led forth his people, and went to the vale of saltpits, and slew of the children of Seir ten thousand. . . .

Psalm 115:4-8 The idols of the Gentiles are silver and gold, the works of the hands of men. . . .

Isaiah 44:9,10 The makers of idols are all of them nothing, and their best beloved things shall not profit them. They are their witnesses, that they do not see, nor understand, that they may be ashamed. . . .

Isaiah 46:1,2 In the Lord shall all the seed of Israel be justified and praised. . . .

Jeremiah 10:7 Who shall not fear thee, O king of nations? for thine is the glory: among all the wise men of the nations, and in all their kingdoms there is none like unto thee.

1 Corinthians 8:4 But as for the meats that are sacrificed to idols, we know that an idol is nothing in the world and that there is no God but one.

1 Corinthians 10:20 But the things which the heathens sacrifice, they sacrifice to devils and not to God. And I would not that you should be made partakers with devils.