American Standard Version
even he to whom it was said, In Isaac shall thy seed be called:

Berean Study Bible
even though God had said to him, “Through Isaac your offspring will be reckoned.”

Douay-Rheims Bible
(To whom it was said: In Isaac shall thy seed be called.)

English Revised Version
even he to whom it was said, In Isaac shall thy seed be called:

King James Bible
Of whom it was said, That in Isaac shall thy seed be called:

World English Bible
even he to whom it was said, "In Isaac will your seed be called;"

Young's Literal Translation
of whom it was said -- 'In Isaac shall a seed be called to thee;'

Hebrews 11:18 Additional Translations ...