He staggered not at the promise of God through unbelief; but was strong in faith, giving glory to God; And being fully persuaded that, what He had promised, He was able also to perform. – Romans 4:20,21
Abraham’s own advanced years and the age of his wife were of no consequence. He did not take them into the reckoning but saw only a faithful Almighty God and felt content. O noble faith! Faith such as God deserves! Faith such as none render to Him but those whom He calls by Irresistible Grace! This it was which justified Abraham and made him the father of Believers! Abraham’s faith, also, gave glory to God. I stopped in the middle of the 20th verse just now, but we must now complete the reading of it. “But was strong in faith, giving glory to God.” God had promised and he treated the Lord’s promise with becoming reverence. He did not impiously suspect the Lord of falsehood, or of mocking His servant, or of uttering today what He might take back tomorrow.
Abraham knew that Jehovah is not a man, that He should lie, nor the son of man that He should repent. Abraham glorified the Truth of God and, at the same time, he glorified His power! He was quite certain that the Lord had not spoken beyond His line, but that what He had promised He was able to perform. It belongs to puny man to speak more than he can do—full often his tongue is longer than his arm—but with the Lord it is never so. Has He said, and shall He not do it? Is anything too hard for the Lord? Abraham adoringly believed in the immutability, truth and power of the living God—and looked for the fulfillment of His words!
There were no signs, marks, tokens, or indications to substantiate the confidence of Abraham! He rested solely upon the unlimited power of God! And this, dear Brothers and Sisters, is the kind of faith which God loves and honors—which needs no signs, marks, evidences, helps, or other buttresses to support the plain and sure Word of the Lord—but simply knows that Jehovah has said it and that He will make it good!