[1.] In general, from the covenant entered into by
himself with his Father to this purpose. The terms of this covenant are at
large insisted on, Isa. liii.,
summed up, Ps. xl. 7,
8; Heb. x.
8–10. Hence the Father became to be his God; which is a
covenant expression, Ps. lxxxix.
26; Heb. i. 5; Ps. xxii. 1, xl.
8, xlv. 7; Rev. iii.
12; Mic. v. 4. So was he by his Father on
this account designed to this work, Isa. xlii. 1,
6, xlix. 9; Mal. iii.
1; Zech. xiii.
7; John iii.
16; 1 Tim. i.
15. Thus the “counsel of peace” became to be “between them
both,” Zech. vi. 13; that is, the Father and
Son. And the Son rejoices from eternity in the thought of this
undertaking, Prov.
viii. 22–30. The command given him to this purpose, the
promises made to him thereon, the assistance afforded to him, I have
elsewhere handled.