عَليكَupon you أبلاAbu (likely intended: أبا) العبَّاسal-Abbas ياO مَنone who لهfor him العُلاglory
عَليكَ أبلا العبَّاس يا مَن له العُلا
شِعارٌan inner garment وتَقوىand reverence for اللهِGod مِنهُfrom him دِثارُan outer cloak
شِعارٌ وتَقوى اللهِ مِنهُ دِثارُ
Upon you, Abu al-Abbas, O you whose glory
Upon you the finest Abbas, O you of high stature
Is an inner garment, and whose outer cloak is reverence for God.
A motto and God-consciousness a cloak