Roma 4:2-3

4:2 For if Abraham was declared righteous ¹  by the works of the law, he has something to boast about – but not before God. 4:3 For what does the scripture say? “Abraham believed God, and it was credited ²  to him as righteousness.” ³ 

[4:2]  ¹ tn Or “was justified.”

[4:3]  ² tn The term λογίζομαι (logizomai) occurs 11 times in this chapter (vv. 3, 4, 5, 6, 8, 9, 10, 11, 22, 23, 24). In secular usage it could (a) refer to deliberations of some sort, or (b) in commercial dealings (as virtually a technical term) to “reckoning” or “charging up a debt.” See H. W. Heidland, TDNT 4:284, 290-92.

[4:3]  ³ sn A quotation from Gen 15:6.