XIX Do not divide words of two syllables pronounced as one, including past participles of short words.
heaven
power
prayer
beamed
often
XX Avoid additional hyphens in hyphenated words if possible.
object-lesson
fellow-being
poverty-stricken
XXI Do not separate a divisional mark (a), (1) from the matter to which it pertains.
XXII Do not divide an amount stated in figures.
XXIII Do not divide proper names, especially those of persons, if it can be avoided.
XXIV Do not divide initials or such combinations as a.m., B.C.
XXV Do not divide the last word on a page so as to carry a part of it to the next page.
XXVI Do not divide the last word of the last full line of a paragraph.