1. सदा मित्रम् (Sadā Mitram)
* Literal: "Always Friend"
* Explanation: This phrase emphasizes the constant nature of the friendship.
2. अनन्तं मित्रत्वं (Anantaṃ Mitratvam)
* Literal: "Endless Friendship"
* Explanation: This phrase highlights the lasting and boundless quality of the friendship.
3. जन्मजन्मान्तरं मित्रम् (Janmajanmantaraṃ Mitram)
* Literal: "Friend through lifetimes"
* Explanation: This phrase suggests a bond that transcends lifetimes, emphasizing a deep and enduring connection.
4. सर्वकालिकं मित्रम् (Sarvakālikam Mitram)
* Literal: "All-time Friend"
* Explanation: This phrase captures the timeless aspect of the friendship, suggesting it remains steadfast through all time.
5. आत्मीय मित्रम् (Ātmiya Mitram)
* Literal: "Soul-friend"
* Explanation: This phrase denotes a deep, intimate connection where the friends are considered part of each other's souls.
You can choose the phrase that best reflects the tone and meaning you want to convey.