In the ninety-ninth year of Abram's life God again appears to him, announces his name as God Almighty, and commands him to walk perfectly before him, Gen 17:1; proposes to renew the covenant, Gen 17:2. Abram's prostration, Gen 17:3. The covenant specified, Gen 17:4. Abram's name changed to Abraham, and the reason given, Gen 17:5. The privileges of the covenant enumerated, Gen 17:6-8. The conditions of the covenant to be observed, not only by Abraham, but all his posterity, Gen 17:9. Circumcision appointed as a sign or token of the covenant, Gen 17:10, Gen 17:11. The age at which and the persons on whom this was to be performed, Gen 17:12, Gen 17:13. The danger of neglecting this rite, Gen 17:14. Sarai's name changed to Sarah, and a particular promise made to her, Gen 17:15, Gen 17:16. Abraham's joy at the prospect of the performance of a matter which, in the course of nature, was impossible, Gen 17:17. His request for the preservation and prosperity of Ishmael, Gen 17:18. The birth and blessedness of Isaac foretold, Gen 17:19. Great prosperity promised to Ishmael, Gen 17:20. But the covenant to be established not in his, but in Isaac's posterity, Gen 17:21. Abraham, Ishmael and all the males in the family circumcised, Gen 17:23-27