unconditionally
From LSJ
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)
surrender to a person unconditionally: use P. παρέχειν ἑαυτόν (τινι) χρῆσθαι ὅ, τι βούλεται.