Contemporary English Version
I know and understand every bit of this.

New American Bible
All this my eye has seen; my ear has heard and perceived it.

Douay-Rheims Bible
Behold my eye hath seen all these things, and my ear hath heard them, and I have understood them all.

Behold my eye hath seen all these things, and my ear hath heard them, and I have understood them all.

Lo

Job 5:9-16 Who doth great things, and unsearchable and wonderful things without number: . . .

Job 12:9 Who is ignorant that the hand of the Lord hath made all these things?

*etc:

Job 42:3-6 Who is this that hideth counsel without knowledge? Therefore I have spoken unwisely, and things that above measure exceeded my knowledge. . . .

ear

Job 4:12 Now there was a word spoken to me in private, and my ears by stealth, as it were, received the veins of its whisper.

Job 5:27 Behold, this is even so, as we have searched out: which thou having heard, consider it thoroughly in thy mind.

Job 8:8-10 For inquire of the former generation, and search diligently into the memory of the fathers: . . .

Job 15:17,18 I will shew thee, hear me: and I will tell thee what I have seen. . . .

Psalm 78:3,4 How great things have we heard and known, and our fathers have told us. . . .

1 John 1:3 That which we have seen and have heard, we declare unto you: that you also may have fellowship with us and our fellowship may be with the Father and with his Son Jesus Christ.