now: Romans 6:9
I will: Isaiah 55:3
the sure: 2 Samuel 7:14-16, 2 Samuel 23:5; Psalms 89:2-4, Psalms 89:19-37; Jeremiah 33:15-17, Jeremiah 33:26; Ezekiel 34:23-24; Ezekiel 37:24-25; Hosea 3:5; Amos 9:11; Zechariah 12:8
mercies: "Gr. τα οσια: strong:G3743, holy, or just, things; which word the LXX, both in the place of Isaiah 55:3, and in many others, use for that which is in the Heb. mercies."