'Writing' in the Bible

So Philip, starting from this writing, gave him the good news about Jesus.

For when I came by, I was looking at the things to which you give worship, and I saw an altar with this writing on it, TO THE GOD OF WHOM THERE IS NO KNOWLEDGE. Now, what you, without knowledge, give worship to, I make clear to you.

But I have no certain account of him to send to Caesar. So I have sent for him to come before you, and specially before you, King Agrippa, so that after the business has been gone into, I may have something to put in writing.