'Reckoned To Him' in the Bible

for what does the scripture say? And Abraham believed God, and it was reckoned to him as righteousness.

How then was it reckoned to him? Was it after he had been circumcised, or before? It was not after, but before he was circumcised.

wherefore also it was reckoned to him as righteousness.

Now it was not written on his account alone that it was reckoned to him,