tearfully
From LSJ
ἀγαπήσεις τὸν πλησίον σου ὡς σεαυτόν → love your neighbor as yourself, thou shalt love thy neighbour as thyself, love thy neighbour as thyself
dejectedly: P. ἀθύμως (Xen.), δυσθύμως (Plato).
lamentably: P. and V. ἀθλίως, οἰκτρῶς, V. τλημόνως.