perversion of so help, in the oath so help me God: see SO 19, and cf. SELP, SHELP.
1899. R. Whiteing, No. 5 John St., vi. 54. Swelp me lucky I aint tellin yer no lie!
1901. H. Furniss, Confess. Caricaturist, I. vii. 283. Your hasting steed pull up, I say! Swelp me, draw your rein!