剛 - sturdy, strength

vigour; vigor; virility; health; sturdiness

Deva king (guardian god at a temple gate, holding a vajra); Vajrapani

Goju-ryu (karate school)

Diamond Sutra

Diamond Wisdom Sutra; Diamond Sutra

Diamond Perfection of Wisdom Sutra; Diamond Sutra

hardness and softness

strength; firmness

bravery and cowardice

firm and solid; sturdy and indestructible; unshakable; adamantine

bristle; seta; stiff hair; coarse hair

pilgrim's staff