for I had not known lust, except the law had said, Thou shalt not covet.
8 But sin, taking occasion by the commandment, wrought in me all manner of concupiscence
Rom7:7&8
You seem to not understand the word covet. Here are some definitions. Notice the difference between the two. Covet is stronger than desire. There is wanting ownership of the object of covet.
Exodus 20:17 ESV
“You shall not covet your neighbor's house; you shall not covet your neighbor's wife, or his male servant, or his female servant, or his ox, or his donkey, or anything that is your neighbor's
cov·et
/ˈkəvət/
verb
yearn to possess or have (something).
"the president-elect covets time for exercise and fishing"
synonyms: desire, be consumed with desire for, crave, have one's heart set on; want, wish for, long for, yearn for, dream of, aspire to, hanker for, hanker after, hunger after/for, thirst for, ache for, fancy, burn for, pant for
"people still coveted things which didn't belong to them"
de·sire
/dəˈzī(ə)r/
noun
1. a strong feeling of wanting to have something or wishing for something to happen.
"a desire to work in the dirt with your bare hands"
synonyms: wish, want; fancy, inclination, aspiration, impulse, preference; yearning, longing, craving, hankering, pining, ache, hunger, thirst, itch, burning, need; eagerness, enthusiasm, determination; predilection, proclivity, predisposition; informalyen
"I had a desire to see the world"
verb
1. strongly wish for or want (something).
"he never achieved the status he so desired"
synonyms: wish for, want, long for, yearn for, crave, set one's heart on, hanker after/for, pine for/after, thirst for, itch for, be desperate for, be bent on, have a need for, covet, aspire to; have a fancy for, fancy, feel like, feel in need of; informalhave a yen for, yen for, be dying for
"they earnestly desired peace"
required, necessary, proper, right, correct;
appropriate, fitting, suitable, called for;
preferred, chosen, selected, expected
"the cloth is then cut to the desired length"
wished for, wanted;
sought-after, longed for, yearned for, craved, pined for, needed, coveted
"the ruling party is able to manipulate the economy for the desired results on election day"