Hebreos 6
Bible in Basic English
13For when God made his oath to Abraham, because there was no greater oath, he made it by himself,
Reina-Valera 1909
13Porque prometiendo Dios á Abraham, no pudiendo jurar por otro mayor, juró por sí mismo,
King James Version
13For when God made promise to Abraham, because he could swear by no greater, he sware by himself,
World English Bible
13For when God made a promise to Abraham, since he could swear by no one greater, he swore by himself,