so that you may nurse and be satisfied at her comforting breasts; you may drink deeply and delight yourselves in her glorious abundance.
The prophet, having denounced God's judgments against a hypocritical nation, that made a jest of God's word and would not answer him when he called to them, here turns his speech to those that trembled at his word, to comfort and encourage them; they shall not be involved in the judgments that are coming upon their unbelieving nation.
Commenting on Isaiah 66:5-14
That ye may suck, and be satisfied with the breast of her consolations,.... This, according to our version, expresses the end of the church's friends being called together to rejoice with her, that they might partake of her joys and comforts, delights and pleasures: but the words may be better rendered, either, according to Kimchi's sense, "therefore shall ye suck" (t), &c.; because ye have...
suck-- (Isa 60:5, Isa 60:16; Isa 61:6; Isa 49:23). abundance--Hebrew, "the ray-like flow of her opulence," that is, with the milk spouting out from her full breasts (answering to the parallel, "breast of her consolations") in ray-like streams [GESENIUS].