Songs 2:3
As the apple tree among the trees of the wood, so is my beloved among the sons. I sat down under his shadow with great delight, and his fruit was sweet to my taste.
Torrey's Topical Textbook—AKJV

Songs 8:5
Who is this that comes up from the wilderness, leaning on her beloved? I raised you up under the apple tree: there your mother brought you forth: there she brought you forth that bore you.
Torrey's Topical Textbook—AKJV

Joel 1:12
The vine is dried up, and the fig tree languishes; the pomegranate tree, the palm tree also, and the apple tree, even all the trees of the field, are withered: because joy is withered away from the sons of men.
Torrey's Topical Textbook—AKJV