Jesus wasn’t negating the Ten Commandments, he was simplifying them.
But then, also, it’s important to know that he so insisted that everything in the Law of Moses and the Prophets are still in effect and would be until everything is “accomplished”
He was, for example, perfectly okay with people turning foreigners into slaves.
This is actually somewhat untrue.
Jesus wasn’t negating the Ten Commandments, he was simplifying them.
But then, also, it’s important to know that he so insisted that everything in the Law of Moses and the Prophets are still in effect and would be until everything is “accomplished”
He was, for example, perfectly okay with people turning foreigners into slaves.