This root form (lemma) is used in 3 different forms in the NT: κέρδη (NNP), κέρδος (NNS), κέρδους (GNS).
It is glossed in 1 way: ‘gain’.
OET PHP 1:21 Greek word=κέρδος (kerdos) Morphology=NNS English gloss=‘gain’ SR GNT PHP 1:21 word 9
OET PHP 3:7 Greek word=κέρδη (kerdaʸ) Morphology=NNP English gloss=‘gain’ SR GNT PHP 3:7 word 6
OET TIT 1:11 Greek word=κέρδους (kerdous) Morphology=GNS English gloss=‘gain’ SR GNT TIT 1:11 word 14