'Little' in the Bible

I know thy works (behold, I have set before thee a door opened, which none can shut), that thou hast a little power, and didst keep my word, and didst not deny my name.

And there was given them to each one a white robe; and it was said unto them, that they should rest yet for a little time, until their fellow-servants also and their brethren, who should be killed even as they were, should have fulfilled their course .

and he had in his hand a little book open: and he set his right foot upon the sea, and his left upon the earth;

And I went unto the angel, saying unto him that he should give me the little book. And he saith unto me, Take it, and eat it up; and it shall make thy belly bitter, but in thy mouth it shall be sweet as honey.

And I took the little book out of the angel's hand, and ate it up; and it was in my mouth sweet as honey: and when I had eaten it, my belly was made bitter.

and they are seven kings; the five are fallen, the one is, the other is not yet come; and when he cometh, he must continue a little while.

and cast him into the abyss, and shut it , and sealed it over him, that he should deceive the nations no more, until the thousand years should be finished: after this he must be loosed for a little time.