Hebrews 2:11

2:11 For indeed he who makes holy and those being made holy all have the same origin, and so he is not ashamed to call them brothers and sisters,

Hebrews 11:16

11:16 But as it is, they aspire to a better land, that is, a heavenly one. Therefore, God is not ashamed to be called their God, for he has prepared a city for them.