How do you pronounce 諦?

Q: How do you pronounce 諦? A: dai3, e.g.

諦 (dai3) — meaning, pronunciation, examples

諦 (dai3, dì) — sarcasm; to examine; truth (Buddhism); true meaning; careful; attentive; to tease; to ridicule

諦聽 (dai3 ting1) — to listen carefully
諦視 (dai3 si6) — to look carefully
低人一等 (dai1 jan4 jat1 dang2) — inferior to others
低位 (dai1 wai6) — Low position
低威 (dai1 wai1) — admits failure or wrong (spoken)
低年級 (dai1 nin4 kap1) — Lower grade