Ver. 3. Then shall we know, if we follow on to know the LORD; his going forth is prepared as the morning; and he shall come unto us as the raine; as the latter and former raine unto the earth.
In the third ground of encouragement, (which is an enlarge∣ment of that living in his fight, ver. 2.) they promise unto them∣selves that by repentance and turning unto God, they shall attain unto, and grow in the saving knowledge of God, which is the root of true piety, and in the experimentall knowledge of the favour and love of God in Christ, as the fruit and cherisher of piety. The certainty and sweetnesse of this encouragement, is further confirmed and illustrate from two similitudes, shewing that unto the penitent there is a time of Gods manifesting him∣selfe, like the morning light that comes after the dark night, and the rain that comes after the drought: So the knowing of God is to be understood here, as comprehending true piety and godlinesse, whereof this is the root. See, ver. 6. Jer. 22.15, 16. Hos. 4.1. and 5.4. and likewise the experimentall knowledge of the favour of God. It is also to be observed that in the ori∣ginall, this promise is not conditionall, We shall know, if we follow on to know, (though that be true also in some respect) but absolute, we shall know, we shall follow on to know. Doct. 1. The great encouragement of a true penitent, is the hope of attaining to true piety, which is an encouragement and reward