Related Clues:

• 'In principio ___ Verbum'
• Abacus row
• Latin 'was to be'
• Part of Q.E.F. or Q.E.D
• Sum, in a different form
• Sic ___ scriptum
• Quod - - demonstrandum (QED)
• The 'E' of QED
• The "E" in Q.E.D
• Q.E.F. part
• The 'E' in QED
• Logician's "E"
• Part of the 'sum' conjugation
• QED's center
• 'He was,' in Latin