Hilchos Tzedaka Siman 249, 1(b) – Giving one fifth, when is it required – May 2016 HalachaHilchos Tzedaka https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Hilchos-Tzedaka-Siman-249-1b-Giving-one-fifth-when-is-it-required-May-2016.mp3