One of the repeating and consistent features of Talmud is how to maintain control of the priestly— –financial class over the rest of the tribal members by reinforcing the vector of hatred against the non-tribal ,instilling the concept of beloning to a diviinely mandated master class , using and teaching the words to hide the dark thoughts, ignoring what has been agreed yesterday ( because today isnt yesterday —- this is the depth of the mischievousness and of the thuggery ) softening any psychological resistance to sociopathy and narcissim, and engaging into long term strategies of taking over the control of the hosting countries or lands where they happen to live or haveen imported or relocated .