The Raja went so far as to avow his eternal friendship to her.
"To we four, here tonight, and to our eternal friendship!"
He telephoned me and vowed an oath of eternal friendship.
We exchanged addresses and, I think, swore eternal friendship.
Some of them he knew in the close way of intimate, eternal friendship.
Then they embraced, clasped one another's hands, and interchanged a thousand pledges of eternal friendship.
"It struck me as an offer of eternal friendship," Oppy said.
In December 1940, the two countries signed a treaty declaring perpetual peace and eternal friendship between them.
"A sudden thought strikes me; let us swear eternal friendship"
Do you remember that evening we first met, Diana, and 'swore' eternal friendship in your garden?