According to the Reuters news agency, the package would include armored tactical vehicles, mortars, and tank shells.
Congress still needs to approve the idea, which was verified by a legislative staffer to ,the news.
President Biden declared last week that if Israel carried out a significant invasion on Rafah, he would stop sending arms.
According to Palestinians who spoke to Reuters on Tuesday, Israeli tanks moved farther into residential neighborhoods in the southeast of the Gaza metropolis.
Last week, Mr. Biden stated that he had postponed sending 2,000 lb (900 kilogram) bombs to Israel due to concerns about their potential use in a ground operation of that kind.