KeepTogether Property
True if all lines in the specified paragraphs remain on the same page when Microsoft Word repaginates the document. Can be True, False, or wdUndefined. Read/write Long.
Example
This example formats the paragraphs in the active document so that all the lines in each paragraph are on the same page when Word repaginates the document.
ActiveDocument.Paragraphs.KeepTogether = True