'Once' in the Bible

Then Gideon said to God, “Do not let Your anger burn against me that I may speak once more; please let me make a test once more with the fleece, let it now be dry only on the fleece, and let there be dew on all the ground.”

Once the trees went forth to anoint a king over them, and they said to the olive tree, ‘Reign over us!’

When Delilah saw that he had told her all that was in his heart, she sent and called the lords of the Philistines, saying, “Come up once more, for he has told me all that is in his heart.” Then the lords of the Philistines came up to her and brought the money in their hands.

Then Samson called to the Lord and said, “O Lord God, please remember me and please strengthen me just this time, O God, that I may at once be avenged of the Philistines for my two eyes.”