Rav Gavriel Knopfler ראש ישיבת שערי תורה Manchester speaking in the English Beis Hamedrash on the third floor Beis Yeshaya on a recent visit. The Rosh Yeshiva gave a shmues about the chashivus of mesirus nefesh for Torah that we can learn from the Parshios of Yaakov Avinu