“Prove your words by your deeds.”
Epistulae Morales ad Lucilium (Moral Letters to Lucilius), Letter XX: On practicing what you preach
Help us to complete the source, original and additional information
Seneca the Younger 225
Roman Stoic philosopher, statesman, and dramatist -4–65 BCRelated quotes

“Empty words and long praises do not impress God. Show Him your faith by your deeds.”
quote published by the Editor, The Kooza Communications International ( July 10, 2016 http://thekooza.com/10-famous-quotes-by-abdul-sattar-edhi/). Retrieved on July 21, 2016

“Prove your friend ere you have need, but in deed
A friend is never known till a man have need.”
Part I, chapter 11.
Proverbs (1546)

“Do not let your deeds belie your words, lest when you speak in church someone may say to himself, "Why do you not practice what you preach?"”
Non confundant opera tua sermonem tuum: ne cum in Ecclesia loqueris, tacitus quilibet respondeat, cur ergo haec quae dicis, ipse non facis?
Letter 52
Letters
About Inanna, Lines 272-274.
A Hymn to Inana (23rd century BCE)

“Go put your creed into your deed,
Nor speak with double tongue.”
Ode, Concord, July 4, 1857
Bartlett's Familiar Quotations, 10th ed. (1919)