Commentaries:
Jamieson, Fausset, and Brown
suck— (Isaiah 60:5, Isaiah 60:16; Isaiah 61:6; Isaiah 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].
Other Jamieson, Fausset, and Brown entries containing Isaiah 66:11:
Song of Solomon 7:8
Song of Solomon 8:10
Isaiah 60:16
Micah 5:3
DISCLAIMER: Church of the Great God (CGG) provides these resources to aid the individual in studying the Bible. However, it is up to the individual to "prove all things, and hold fast to that which is good" (I Thessalonians 5:21). The content of these resources does not necessarily reflect the views of CGG. They are provided for information purposes only.