He explains the equality of his mind he had through grace attained to, in a free submission to God, either in the absence or affluence of external good things.
I know both how to be abased; in a mean and ignominious state, he had spiritual skill to exercise suitable graces without murmuring, or repining when trampled on, 1Co_4:112Co_11:27; having entirely resigned his will to the will of God.
And I know how to abound; in a higher state, had in much esteem, and well accommodated.
Every where and in all things I am instructed; yea, in all circumstances religiously initiated and taught, fortified against temptations on all hands.
Both to be full and to be hungry, both to abound and to suffer need; when faring well, and having a large revenue, to be temperate, 1Co_9:25, humble, and communicative, 1Ti_6:18. When hungry and poor, not to be distressed, but confident our heavenly Father will provide enough in his season, Mat_6:32 7:11 2Co_4:8, giving an elixir at present that will turn all into gold.