20 Now there is no mediator of one (= when one person is concerned or is acting alone). Yet (or: Now) God is One. [note: to make a promise, one is sufficient – there is no need for a middleman]
Galatians 3:20 Cross References - JMNT
Acts 12:20
20 But he was continuing in a rushing passion for battle (or: progressing to a furious fighting mood) in regard to the people of Tyre and of Sidon. So with like mind and purpose, they kept on being present with [their faces] toward him. Then upon persuading (convincing; coaxing; conciliating; winning over) Blastus – the king's personal attendant who is in charge of his sleeping quarters – they kept on asking for peace, because their country [had the situation] to be normally receiving [their] food supplies from the territory and authorization of the king (or: via royal discretion).
Romans 3:29-30
29 Or [is He] the God of [the] Jews only? [Is He] not also of the ethnic multitudes (nations; Gentiles; non-Jews)? Yes, of the ethnic multitudes (nations) also,
30 since indeed (or: if after all; [other MSS: seeing that God [is] One (or: [there is] one God; [it is the] one God; = God [is; tends toward] Union; [Deut. 6:4,Shema]) Who from out of faithfulness (or: forth from [His] faith, trust and loyalty) will, by rightwising [them], progressively make Circumcision right, just and free from guilt, placing them in the Way pointed out and setting them in solidarity within right relationships – and (or: as well as) Uncircumcision through means of the [same] faithfulness (by means of this trust, faith and loyalty).
Galatians 3:17
17 Further, I am now saying and meaning this: the Law [= Torah], being that having come into existence after four hundred and thirty years, is not invalidating (depriving of authority; annulling) into the situation to idle-down (render ineffective, useless, unproductive or inoperative) the Promise – a settled arrangement (contract; covenant; will and testament deed of gift) existing as having been previously validated (confirmed; legally ratified) by, and under [the authority of], God!
1 Timothy 2:5
5 for God [is] One, and One [is the] Mediator of God and mankind, a Man, Christ Jesus (or: for [there is] one God, and one medium between God and humans, [the] human, Anointed Jesus),
Hebrews 8:6
6 But now He has hit the mark of a thoroughly carried-through public service, even by as much as He continues being a Medium (an agency; an intervening substance; a middle state; one in a middle position; a go-between; an umpire; a Mediator) of a superior (stronger and better) arrangement (covenant; settlement; disposition) which has been instituted (set by custom; legally [= by/as Torah] established) upon superior (stronger and better) promises!
Hebrews 9:15
15 And now because of this, He continues being a Medium (an Agency; an Intervening Substance; a middle state; One in a middle position; a go-between; an Umpire; a Mediator) of and from a New Arrangement (a disposition and covenant that is new in kind and quality) so that, pertaining to a death occurring (or: from a death having happened) [which leads] into an unbinding-away of the steppings-to-the-side [that were] based upon the first arrangement, (or: in order that by birthing Himself from death into the midst of a redeeming [of people] from the deviations [that came] upon the first disposition; or: so that at one point coming into existence from death [and] on into the center of a ransom-paid release from transgressions [that were founded] upon the former covenant,) the people having been called and now remaining invited can at some point take hold of (or: may seize into possession; or: would suddenly receive) the Promise of the inheritance pertaining to and having the qualities of the Age [of Messiah] (or: the eonian possession and enjoyment of the allotment; or: the inheritance of, from and for the ages).
Hebrews 12:24
24 and in (or: to) Jesus, a Medium (or: an agency; an intervening substance; a middle state; one in a middle position; a go-between; an Umpire; a Mediator) of a new and fresh (young; recently-born) arrangement (covenant; settlement; a deposit which moves throughout in every direction; a placing through the midst; a will and testament), and to and in blood of sprinkling, and to One continuously speaking something superior to (or: stronger and better than) Abel.