三昧  / sān mèi /
Samadhi 
Description:
到此無二心,只知念佛;個中證三昧,全在當人。
Single-minded up to this point, Knowing none but to chant the Buddha;
Attaining Samadhi therein, By none other than the practitioner himself.
References:
星雲大師全集【書法類】中華文化佛教名詞 名相 The Complete Works of Venerable Master Hsing Yun: Calligraphy-Terminology 
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