mama tejo'ṁśa-sambhavam

yat yat-whatever; vibhuti-opulences; mat-having; sattvam-existence; srimat-beautiful; urjitam-glorious; eva-certainly; va-or; tat tat-all those; eva-certainly; avagaccha-you must know; tvam-you; mama-My; tejah-splendor; amsa-partly; sambhavam-born of.