Bel 1:14

14 When they had gone out, the king set forth the food for Bel. Then Daniel ordered his servants to bring ashes and they sifted them throughout the whole temple in the presence of the king alone. Then they went out, shut the door and sealed it with the king's signet, and departed.

Bel 1:14 In-Context

12 And when you return in the morning, if you do not find that Bel has eaten it all, we will die; or else Daniel will, who is telling lies about us."
13 They were unconcerned, for beneath the table they had made a hidden entrance, through which they used to go in regularly and consume the provisions.
14 When they had gone out, the king set forth the food for Bel. Then Daniel ordered his servants to bring ashes and they sifted them throughout the whole temple in the presence of the king alone. Then they went out, shut the door and sealed it with the king's signet, and departed.
15 In the night the priests came with their wives and children, as they were accustomed to do, and ate and drank everything.
16 Early in the morning the king rose and came, and Daniel with him.
Revised Standard Version of the Bible, copyright 1952 [2nd edition, 1971] by the 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.