Samach Tisamach 5657 – Class 51

Page 55-6. The גדר in Kabbalistic terms: צמצום which is preceded by a רצון that introduces מקום which is later evacuated in the first קו .צמצום which is the ruler of אור אין סוף with which all is measured. Two opinions in the nature of קו [juxtaposed against the כח הגבול].