Judith 11:10

10 Therefore, lord and master, do not disregard what he said, but keep it in your mind, for it is true. Indeed our nation cannot be punished, nor can the sword prevail against them, unless they sin against their God.

Judith 11:10 In-Context

8 For we have heard of your wisdom and skill, and it is reported throughout the whole world that you alone are the best in the whole kingdom, the most informed and the most astounding in military strategy.
9 "Now as for Achior's speech in your council, we have heard his words, for the people of Bethulia spared him and he told them all he had said to you.
10 Therefore, lord and master, do not disregard what he said, but keep it in your mind, for it is true. Indeed our nation cannot be punished, nor can the sword prevail against them, unless they sin against their God.
11 "But now, in order that my lord may not be defeated and his purpose frustrated, death will fall upon them, for a sin has overtaken them by which they are about to provoke their God to anger when they do what is wrong.
12 Since their food supply is exhausted and their water has almost given out, they have planned to kill their livestock and have determined to use all that God by his laws has forbidden them to eat.
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.