"Household servants" refers to individuals who are hired to work in a household and perform various domestic tasks such as cleaning, cooking, and taking care of the home. Full definition
So they had the lowest of the low household servants wash everybody's feet as they entered the house. (redeeminggod.com)
Yet this humble household servant is the first foreign missionary in Christian history. (religion-online.org)
They are brought near to «stand and serve» (Deuteronomy 10:8; 18:5) at Yahweh's altar, around his courts, in his house, in particular as household servants, stewards of the royal house of King Yahweh. (firstthings.com)