The summe of certain sermons upon Genes: 15. 6. VVherein not only the docrine [sic] of justification by faith is asserted and cleared, and sundry arguments for justification before faith, discussed and answered, but also the nature and the meanes of faith, with the imputation of our sins to Christ, and of Christs righteousness to us are briefly explained and confirmed. / Preached at Dorchester in New-England by Richard Mather teacher to the Church there. ; And now by him published at the earnest request of sundry well-affected and godly Christians.