Brothers and sisters: Faith is the realization of what is hoped for and evidence of things not seen. Because of it the ancients were well attested. (Heb 11:1-2, 8-19)
https://bible.usccb.org/bible/readings/080722.cfm
What follow in the Letter to the Hebrews are the stories of the “great cloud of witnesses.” And as the Lord tells the disciples: “Blessed are those servants whom the master finds vigilant on his arrival. Amen, I say to you, he will gird himself, have them recline at table, and proceed to wait on them.”