Likutei Sichos Chelek 33 – Beha'alosecha 1– Spiritual Insights from Korban Pesach, Rabbi Chaim Wolos
https://www.torahrecordings.com/likutei-sichos/033/004_001 לקוטי שיחות חלק לג - בהעלותך א Likutei Sichos Vol. 33 – Beha'alosecha 1 –Pesach Sheni: From “Sur MeRa” to “Ithapcha” — The Second Stage of Divine Service Pesach Sheni represents the second stage of spiritual growth: moving from escaping evil (itkafya) to transforming it into holiness (ithapcha). The sicha explains why Pesach Sheni applies to all Jews, even today, as a time for deeper inner transformation.