βελτίων, -ον (genitive -ονος), comp. of ἀγαθός, [in LXX chiefly for טוֹב ;] neut. as adv., better, very well: 2Ti.1:18 (also Act.10:28 D). On elative use in these passages, see M, Pr., 78, 236.† (AS)
STRONG'S WORD STUDY
G957 — βελτίων
beltiōn · better · Greek