Matthew 10:12

10:12 As you enter the house, give it greetings. ¹ 

Matthew 7:13

The Narrow Gate

7:13 “Enter through the narrow gate, because the gate is wide and the way is spacious that leads to destruction, and there are many who enter through it.

[10:12]  ¹ tn This is a metonymy; the “house” is put for those who live in it.