'Alone' in the Bible

lo, I am placing the fleece of wool in the threshing-floor: if dew is on the fleece alone, and on all the earth drought -- then I have known that Thou dost save Israel by my hand, as Thou hast spoken;'

And Gideon saith unto God, 'Let not Thine anger burn against me, and I speak only this time; let me try, I pray Thee, only this time with the fleece -- let there be, I pray Thee, drought on the fleece alone, and on all the earth let there be dew.'

And God doth so on that night, and there is drought on the fleece alone, and on all the earth there hath been dew.

And Jephthah cometh into Mizpeh, unto his house, and lo, his daughter is coming out to meet him with timbrels, and with choruses, and save her alone, he hath none, son or daughter.

And Samson saith unto the young man who is keeping hold on his hand, 'Let me alone, and let me feel the pillars on which the house is established, and I lean upon them.'