وَيَبتَذِلُand he expends النَفسَthe self المَصونَةَthe guarded نَفسَهُhis own self
وَيَبتَذِلُ النَفسَ المَصونَةَ نَفسَهُ
إِذاwhenever ماemphatic particle رَأىhe deems حَقّاًa duty عَلَيهاincumbent upon it اِبتِذالَهاexpending it
إِذا ما رَأى حَقّاً عَلَيها اِبتِذالَها
And he freely spends his guarded self—his very own—
whenever he deems spending it a duty incumbent upon it.
Sol 6.1