Heb_11:18.
Πρὸς
ὅν
] not: “of whom” (more accurately: “in relation to whom,” comp. Heb_1:7), in such wise that it should be referred to Isaac (Faber Stapulensis, Luther, Jac. Cappellus, Limborch, Wolf, Bengel, Carpzov, Michaelis, Chr. Fr. Schmid, and others), but: to whom, sc. Abraham.
ὅτι
ἐν
Ἰσαὰκ
κληθήσεταί
σοι
σπέρμα
] In Isaac shall a seed be named (called) to thee, i.e. through Isaac shall the posterity, whose forefather thou shalt be called, be founded. The emphasis falls upon
ἐν
Ἰσαάκ
, and the citation is from Gen_21:12.
ὅτι
, however, which has there causal significance, the author takes as a recitative.