Westminster Larger Catechism

Under the New Testament, when Christ the substance was exhibited, the same covenant of grace was and still is to be administered in the preaching of the Word,¹³³ and the administration of the sacraments of Baptism¹³⁴ and the Lord's Supper;¹³⁵ in which grace and salvation are held forth in more fulness, evidence, and efficacy, to all nations.¹³⁶