I Maccabees 6:61

61 Also the king and the princes made an oath unto them: whereupon they went out of the strong hold.

I Maccabees 6:61 In-Context

59 And covenant with them, that they shall live after their laws, as they did before: for they are therefore displeased, and have done all these things, because we abolished their laws.
60 So the king and the princes were content: wherefore he sent unto them to make peace; and they accepted thereof.
61 Also the king and the princes made an oath unto them: whereupon they went out of the strong hold.
62 Then the king entered into mount Sion; but when he saw the strength of the place, he broke his oath that he had made, and gave commandment to pull down the wall round about.
63 Afterward departed he in all haste, and returned unto Antiochia, where he found Philip to be master of the city: so he fought against him, and took the city by force.

The Brenton translation of the Septuagint is in the public domain.