NET

18 For this reason the Jewish leaders were trying even harder to kill him, because not only was he breaking the Sabbath, but he was also calling God his own Father, thus making himself equal with God.

Darby

18 For this therefore the Jews sought the more to kill him, because he had not only violated the sabbath, but also said that God was his own Father, making himself equal with God.

KJV

18 Therefore the Jews sought the more to kill him, because he not only had broken the sabbath, but said also that God was his Father, making himself equal with God.

Strong's

18 Therefore ^{G1223 G5124 G3767} the Jews^G2453 sought^G2212 the more^G3123 to kill^G615 him^G846, because^G3754 he^G3089 not^G3756 only^G3440 had broken^G3089 the sabbath^G4521, but^G235 said^G3004 also^G2532 that God^G2316 was his^G2398 Father^G3962, making^G4160 himself^G1438 equal^G2470 with God^G2316.