epangellomai

(Translation from NRSV)

Mark

14: 11

When they heard it, they were greatly pleased, and promised (epangellomai) to give him money. So he began to look for an opportunity to betray him.

Acts

7: 5	He did not give him any of it as a heritage, not even a foot's length, but promised (epangellomai) to give it to him as his possession and to his descendants after him, even though he had no child.

1 Jn

2: 25

And this is what he has promised (epangellomai) us, eternal life.