God - бог, гос`подь Jesus christ - Ии`сус Хрис`тос If it is an exclamation (oh my god! Jesus Christ!), we say 'о боже!' (oh bozhe!) or 'бог ты мой!' (boh ty moy!) or 'о господи!' (oh gospady!) accents are where they are contrary to english rules

"God" is "bog","Jesus christ"is "Jesus"