Zechariah 7:12 in the King James Version
Yea, they made their hearts as an adamant stone, lest they should hear the law, and the words which the LORD of hosts hath sent in his spirit by the former prophets: therefore came a great wrath from the LORD of hosts.
Context
11 But they refused to listen, and turned their backs, and stopped their ears, that they might not hear.
12 Yes, they made their hearts as hard as flint, lest they might hear the law and the words which the LORD of Armies had sent by his Spirit by the former prophets. Therefore great wrath came from the LORD of Armies.
13 It has come to pass that, as he called and they refused to listen, so they will call and I will not listen,” said the LORD of Armies;