Source, in full
Washing, reported in Bartlett's Familiar Quotations, 10th ed. (1919). Compare: "Than catch and hold while I may, fast binde, fast finde", John Heywood, Proverbes, Part I, Chapter III; "Fast bind, fast find; A proverb never stale in thrifty mind", William Shakespeare, Merchant of Venice, act ii. sc. 5.