Article 1 of 7 of the U.S. Constitution has ten sections. To have clarity, each section of Article I will post individually. From then on, the other six articles will post.

Article. I.

Section. 1.

All legislative Powers herein granted shall be vested in a Congress of the United States, which shall consist of a Senate and House of Representatives.

https://www.archives.gov/founding-docs/constitution-transcript