"By the late 3rd century CE, linguistic divergences like the West Germanic loss of the final consonant -z had already occurred within the ""residual"" Northwest dialect continuum."
“ Daɣ uchray n awatay wan 300 CE, anmichrayan n awal chund iban eɣas wan Z daɣ awal wan Germanic tan ataram ijja daɣ ‘’ residual’ nawal wan emaynaj daɣataram