G5389–φιλοτιμέομαι–philotimeomai

and so aiming to announce the glad tidings, not where Christ has been named, that I might not build upon another's foundation;

φιλοτιμούμενον philotimoumenon “being ambitious”

Wherefore also we are zealous, whether present or absent, to be agreeable to him.

φιλοτιμούμεθα, philotimoumetha “we are ambitious,”

and to seek earnestly to be quiet and mind your own affairs, and work with your [supplied: own] hands, even as we charged you,

φιλοτιμεῖσθαι philotimeisthai “to strive earnestly”