Meanings
near someone’s feet
Er kniete ihr zu Füßen. Er kniete zu ihren Füßen.He was kneeling at her feet.
figurative · with-dativeas someone’s devoted lover, worshipper, disciple
Er lag ihr zu Füßen.He was at her feet.
figurative · with genitive/possessivebelow, at something’s lower end
Das Hotel liegt zu Füßen des Felsens.The hotel is located at the foot of the rock.