ἀλλήλων τὰ βάρη βαστάζετε, καὶ οὕτως ἀναπληρώσετε τὸν νόμον τοῦ Χριστοῦ → bear each other's burdens, and in that way fulfill the anointed King's Law (Galatians 6:2)
dearest: use P. and V. φίλτατος (rare P.).
a beloved one: P. and V. παιδικά, τά (Eur., Cyclops 584).