1 Esdras 5:66

66 and when the enemies of the tribe of Judah and Benjamin heard it, they came to find out what the sound of the trumpets meant.

1 Esdras 5:66 In-Context

64 while many came with trumpets and a joyful noise,
65 so that the people could not hear the trumpets because of the weeping of the people. For the multitude sounded the trumpets loudly, so that the sound was heard far away;
66 and when the enemies of the tribe of Judah and Benjamin heard it, they came to find out what the sound of the trumpets meant.
67 They learned that those who had returned from exile were building the temple for the Lord God of Israel.
68 So they approached Zerubbabel and Jeshua and the heads of the ancestral houses and said to them, "We will build with you.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.