χρεωστικῶς
From LSJ
τὸν ἀπὸ γραμμᾶς κινεῖν λίθον → move one's man from this line, move a piece from this line, try one's last chance, make a last ditch effort
English (LSJ)
Adv.
A as a debt, Eust.56.35.
Greek (Liddell-Scott)
χρεωστικῶς: ἐπίρρ. κατὰ χρέος, τιμήσωμεν αὐτὸν ὡς ἀληθινὸν πατέρα χρεωστικῶς Ἀμφιλόχ. σ. 21. ἔκδ. Combef., Εὐστ. 56. 35.