King Mahāsudassana 2.4.5

2.4.5

upekkhāsahagatena cetasā ekaṃ disaṃ pharitvā vihāsi. Tathā dutiyaṃ tathā tatiyaṃ tathā catutthaṃ. Iti uddhamadho tiriyaṃ sabbadhi sabbattatāya sabbāvantaṃ lokaṃ upekkhāsahagatena cetasā vipulena mahaggatena appamāṇena averena abyāpajjena pharitvā vihāsi.

He meditated spreading a heart full of equanimity to one direction, and to the second, and to the third, and to the fourth. In the same way above, below, across, everywhere, all around, he spread a heart full of equanimity to the whole world—abundant, expansive, limitless, free of enmity and ill will.