Acts 2:46

46 Day by day continuing with one mind in the temple, and breaking bread from house to house, they were taking their meals together with gladness and sincerity of heart,

Ecclesiastes 4:11-12

11 Furthermore, if two lie down together they keep warm, but how can one be warm alone? 12 And if one can overpower him who is alone, two can resist him. A cord of three strands is not quickly torn apart.