I Maccabees 9:71

71 Which thing he accepted, and did according to his demands, and sware unto him that he would never do him harm all the days of his life.

I Maccabees 9:71 In-Context

69 Wherefore he was very wroth at the wicked men that gave him counsel to come into the country, inasmuch as he slew many of them, and purposed to return into his own country.
70 Whereof when Jonathan had knowledge, he sent ambassadors unto him, to the end he should make peace with him, and deliver them the prisoners.
71 Which thing he accepted, and did according to his demands, and sware unto him that he would never do him harm all the days of his life.
72 When therefore he had restored unto him the prisoners that he had taken aforetime out of the land of Judea, he returned and went his way into his own land, neither came he any more into their borders.
73 Thus the sword ceased from Israel: but Jonathan dwelt at Machmas, and began to govern the people; and he destroyed the ungodly men out of Israel.

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