See with how large letters I write unto you with mine own hand.
Ye see how large a letter I have written unto you with mine own hand.
See with what large letters I am writing with my own hand. [Mark carefully these closing words of mine.]
Look at the large letters I’m making with my own handwriting!
Consider what kind of letters I have written to you with my own hand.
See what a letter I have written to you with my own hand.