A.T. Robertson Commentary Romans 6:2

"God forbid. We who died to sin, how shall we any longer live therein?" — Romans 6:2 (ASV)

Died to sin (απεθανομεν τη αμαρτια). Second aorist active of αποθνησκω and the dative case. When we surrendered to Christ and took him as Lord and Saviour. Qualitative relative (οιτινες, we the very ones who).

How (πως). Rhetorical question.