This is the 3765th most frequent Russian word.
человеческим
"Human" or "humane" (adjective, instrumental case).
The word 'человеческим' is used as an adjective in instrumental case modifying 'состраданием' to describe the quality of compassion.
Его решения продиктованы человеческим состраданием.
His decisions are driven by human compassion.
Here, 'человеческим' is used in instrumental case agreeing with 'подходом', indicating the human characteristic of the approach.
Эта картина отличается человеческим подходом к изображению.
This painting is characterized by its human approach to depiction.
In this sentence, 'человеческим' describes 'мастерством', showing that the craftsmanship pertains to humans.