PTBer 5.a:43[2] :כד הוה מטי מודים הוא כרע מגרמיה‏ : when he would come to the modim-prayer, he would bow down of his own accord
See the entire entry for grem, garmā n.m. bone; self

PTBer 5.a:43[2] :אנא מחזק טיבו לראשי דכד הוה מטי מודים הוא כרע מגרמיה‏ : I give credit to my head for when the modim (section of the tfillah) would come it would bow of its own accord †
See the entire entry for ḥzq vb. to gird; to depart

PTBer 5.a:43[2] :כד הוה מטי מודים הוא כרע מגרמיה‏ : when he would come to the modim-prayer, he would bow down of his own accord
See the entire entry for krˁ vb. to bow down