SB 10.30.27
kasyah padani caitani
yataya nanda-sununa
amsa-nyasta-prakosthayah
karenoh karina yatha
Translation:
[The gopis said:] Here we see the footprints of some gopi who must have been walking along with the son of Nanda Maharaja. He must have put His arm on Her shoulder, just as an elephant rests His trunk on the shoulder of an accompanying she-elephant.