indulge in, to

English Notes: 

Goblet: 25:74 ... which is why you remain unknowing and suffer misery and hardship, are full of jealousy and hatred and indulge in pathological craving for revenge, in retaliation and wars, as well as in felony, calumny, lies and deception, and also in strife and destruction.

English Description: 

in this sentence, indulge has a negative meaning
Etym. online:
formerly also endulge, 1630s, "to grant as a favor;" 1650s, "to treat with unearned favor" (in reference both to persons and desires),

German Translation: