The line crossed
Cultivating a grasping, resentful desire for what belongs to another.
Commandment 10 · Be content

A friend posts new clothes, a holiday, and a room you would love to have. Admiration hardens into resentment. You start hoping something goes wrong for them because their good life feels like an insult to yours. The phone is showing a picture; your heart is building a grievance.
Thou shalt not covet thy neighbour's house, thou shalt not covet thy neighbour's wife, nor his manservant, nor his maidservant, nor his ox, nor his ass, nor any thing that is thy neighbour's.Exodus 20:17 · King James Version
There is a cost behind every answer. Choose one to examine it.
Cultivating a grasping, resentful desire for what belongs to another.
Respecting another person’s good fortune while practising contentment.
Ambition, admiration, and saving for something are not automatically coveting. The issue is the possessive resentment you choose to nurture.
Try a one-day comparison reset. Name the trigger, limit one source of it, and list three responsibilities or relationships worth your attention.