Paragraph 1, Line 208 Oratoria: Pro L. Cornelio Balbo Oratio by Cicero Cicero Paragraph 3, Line 17 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber IIII by Seneca Seneca Section XXVIII. Seneca Lucilio Suo Salutem, Paragraph 4, Line 12