Parallel
Ecclesiastes 4:11
Rahlfs Septuagint (1935) · Berean Standard Bible
καί γε ἐὰν κοιμηθῶσιν δύο καὶ θέρμη αὐτοῖς καὶ ὁ εἷς πῶς θερμανθῇ
Again, if two lie down together, they will keep warm; but how can one keep warm alone?