'Lo' in the Bible

Lo, let that night be solitary, let no joyful voice come therein.

Lo this, we have searched it, so it is; hear it, and know thou it for thy good.

Lo, he goeth by me, and I see him not: he passeth on also, but I perceive him not.

If I speak of strength, lo, he is strong: and if of judgment, who shall set me a time to plead?

Lo, mine eye hath seen all this, mine ear hath heard and understood it.

Lo, their good is not in their hand: the counsel of the wicked is far from me.

Lo, these are parts of his ways: but how little a portion is heard of him? but the thunder of his power who can understand?

Lo, all these things worketh God oftentimes with man,

Lo now, his strength is in his loins, and his force is in the navel of his belly.