Speakers first, then amp.
^^^ this ^^^
but with that being said, since you already have the amp, here are some worthy of consideration - do your research online on each speaker’s sonic qualities... they all offer very good sound for the $, and different cosmetics
https://www.audiogon.com/listings/lisac647-vienna-acoustics-mozart-grand-se-full-range
https://www.audiogon.com/listings/lisa6g7h-penaudio-rebel-3-full-range
https://www.audiogon.com/listings/lis9877f-dynaudio-xeo-5-high-gloss-white-full-range
https://www.usaudiomart.com/details/649609041-vandersteen-2ce-signature/
https://www.usaudiomart.com/details/649643178-spendor-fl10-speakers/