'O God' in the Bible

And Adonibezek said, Threescore and ten kings, having their thumbs and their great toes cut off, gathered their meat under my table: as I have done, so God hath requited me. And they brought him to Jerusalem, and there he died.

So God subdued on that day Jabin the king of Canaan before the children of Israel.

And Gideon said unto God, If thou wilt save Israel by mine hand, as thou hast said,

And Gideon said unto God, Let not thine anger be hot against me, and I will speak but this once: let me prove, I pray thee, but this once with the fleece; let it now be dry only upon the fleece, and upon all the ground let there be dew.

But the olive-tree said to them, Am I to give up my wealth of oil, by which men give honour to God, and go waving over the trees?

And would to God this people were under my hand! then would I remove Abimelech. And he said to Abimelech, Increase thine army, and come out.

So God repaid the wickedness that Abimelech committed against his father by killing his seventy brothers.

Also God returned all the wickedness of the men of Shechem on their heads, and the curse of Jotham the son of Jerubbaal came upon them.

For, lo, thou shalt conceive, and bear a son; and no rasor shall come on his head: for the child shall be a Nazarite unto God from the womb: and he shall begin to deliver Israel out of the hand of the Philistines.

But he said unto me, Behold, thou shalt conceive, and bear a son; and now drink no wine nor strong drink, neither eat any unclean thing: for the child shall be a Nazarite to God from the womb to the day of his death.

So God split the hollow place that [is] at Lehi, and water came out from it; and he drank, and his spirit returned, and he was revived. Thus he called its name {The Spring of Ha-Qore}, which [is] at Lehi to this day.

That he told her all his heart, and said unto her, There hath not come a rasor upon mine head; for I have been a Nazarite unto God from my mother's womb: if I be shaven, then my strength will go from me, and I shall become weak, and be like any other man.

And Samson called unto the LORD, and said, O Lord GOD, remember me, I pray thee, and strengthen me, I pray thee, only this once, O God, that I may be at once avenged of the Philistines for my two eyes.

Then the entire Israeli nation from Dan to Beer-sheba, including the territory of Gilead came out for war. The army assembled as one united force to God at Mizpah.