แหล่งกำเนิด 31:2
Many thanks to Philip Pope for the permission to use his 2003 translation of the English King James Version Bible into Thai. Here's a link to the mission's website: www.thaipope.org
Arcana Coelestia #4076
4076. And ye know that with all my strength I have served your father. That this signifies that it was from His own power, is evident from the signification of “serving,” as being study (see n. 3824, 3846); but as being His own power when predicated of the Lord (see n. 3975, 3977); and still more so when it is said, “with all my strength.”