Highlights from Nampil̤l̤ai's Vyākhyānam as Documented by Vadakkuth Thiruvīdhip Pil̤l̤ai
udhavi - udhavi - Favour; kaimmāru - favour in return for that.
en uyirenna - The ātman, which is eternal, possesses jñāna (knowledge) and ānanda (bliss) as its essential qualities, and is praiseworthy; can it be offered? Had Emperumān not blessed unblemished knowledge