Prayer invoking Gd's attributes will not come back empty: Rosh HaShanah 17b
Calling Hashem "Ado--nay": Berachot 7b
The 4-Letter name: Rosh HaShanah 17b
Wherever Gd's power is mentioned, His humility is mentioned as well: Megillah 31a
Hashem as a "consuming fire": Sotah 14a
Josephsanctified Gd's Name in private, and so Gd added one of the letters of His Name to Joseph's name; Joseph is sometimes identified as "Yehosef". Yehudah sanctified Gd's Name in public, and so Gd incorporated His whole Name into Yehudah's Name: Sotah 10b
"Emet [Truth]" as the Seal of Gd: Yoma 69b
"Mechayyeh Chayyim [The Enlivener of Life]": Yoma 71a
"Hei" and "Vav" together as a name of Hashem: Shabbat 104a
"Rachum" and "Chanun" [Merciful and Generous]: Shabbat 133b
Gd's Justice vs Gd's Generosity: Rosh HaShanah 17b
Gd's Mercy: Megillah 25a
Gd's laughter: Bava Metzia 59b
Since the destruction of the Temple, the world makes do with Gd's Two letter Name, "Yud" and "Hei," as we no longer have the four-letter name used in Temple blessings: Eruvin 18b