Shiva Purana
अतीतानागतान्सर्वान्पितृवंशांस्तु तारयेत् ॥ कांतारे वृक्षरोपी यस्तस्माद्वृक्षांस्तु रोपयेत् ॥ १७॥
If a man plants trees in the forests, he enables his ancestors and the successors of his family, to gain redemption. Hence one should plant trees.
english translation
atItAnAgatAnsarvAnpitRvaMzAMstu tArayet ॥ kAMtAre vRkSaropI yastasmAdvRkSAMstu ropayet ॥ 17॥
hk transliteration by Sanscript