为于(wèi yú) “because of, for the sake of”
not found at HD. 6.1109.; not found at DK. 7.572.;
ps-L. 34b29.(the Buddha) 于多劫中，常作国王，发愿求于无上菩提，心不退转。……… 为于法故，捐舍国位，委政(v.l. 正)太子(p);
K. 257.2.dharmârthaṃ; Z. 105b3.用法故; not found at STF. 197b4;
ps-L. 34c7.王闻仙言，欢喜踊跃，即随仙人，供给所须 ………… 于时奉事，经于千歳。为于法故，精勤给侍，令无所乏(p);
not found at K. 257.11; not found at Z. 105b9; not found at STF. 197b9;