I say again

I say again

An expression used in air traffic control and when transmitted on radio means, “The message will be repeated.”
References in classic literature ?
Everything was done handsomely, in respect of the funeral, I say again, and master went down to attend the burying in the country himself.
For if I tell you that to do as you say would be a disobedience to the God, and therefore that I cannot hold my tongue, you will not believe that I am serious; and if I say again that daily to discourse about virtue, and of those other things about which you hear me examining myself and others, is the greatest good of man, and that the unexamined life is not worth living, you are still less likely to believe me.
And I say again,' remarked Mrs Nickleby (who, it is scarcely necessary to observe, had never said so before), 'I say again, that a milliner's and dressmaker's is the very last description of business, Kate, that you should have thought of attaching yourself to.