'Assurance' in the Bible

And thy life shall hang in doubt before thee; and thou shalt fear day and night, and shalt have none assurance of thy life:

Jonathan then said to David, “Go in the assurance the two of us pledged in the name of the Lord when we said: The Lord will be a witness between you and me and between my offspring and your offspring forever.” Then David left, and Jonathan went into the city.

and I will bring all the people [who follow David] back to you. The return of everyone depends on the [death of the] man you are seeking; then all the people will be at peace [and accept you as king].”

Gedaliah took an oath so as to give them and their troops some assurance of safety. He said, "You don't need to be afraid to submit to the Babylonian officials. Settle down in the land and submit to the king of Babylon. Then things will go well for you."

Yet God drags away the mighty by His power;when He rises up, they have no assurance of life.

Tav.Let my [mournful] cry come before You, O Lord;Give me understanding [the ability to learn and a teachable heart] according to Your word [of promise].

And the work of righteousness shall be peace; and the effect of righteousness quietness and assurance for ever.

At this I (Jeremiah) awoke and looked, and my [trancelike] sleep was sweet [in the assurance it gave] to me.

Gedaliah, the son of Ahikam and grandson of Shaphan, took an oath so as to give them and their troops some assurance of safety. "Do not be afraid to submit to the Babylonians. Settle down in the land and submit to the king of Babylon. Then things will go well for you.