Is this Hadith is Authentic?If yes, than please send me reference or jo uska book me sahi urdu tarjuma hai vo please dijyega.The Prophet said:Guarantee six things for me and I’ll guarantee paradise for you: When you speak, don’t lieWhen you’re entrusted, don’t betrayWhen you promise, keep itGuard your eyesWithhold your handsProtect your chastity

This hadith is mentioned in a book named "Nahjul Fasahat" which consists of short sayings of Holy Prophet (PBUH).
The Arabic text of hadith is as following:
اِضمَنوا لى سِتّا مِن اَنفُسِكُم اَضمَن لَكُمُ الجَنَّةَ اُصدُقُوا اِذا حَدَّثتُم و َأوفُوا اِذا وَعَدتُم و َاَدُّوا اِذا ائتُمِنتُم و َاحفَظوا فُروجَكُم و َغُضّوا اَبصارَكُم وَ كُفّوا اَيديَكُم؛

«نهج الفصاحه ص216 ، ح 321»

https://books.shiatiger.com/2016/01/nahj-ul-fasaha.html?m=1
Urd book link