18:15  

शरीरवाङ्‌मनोभिर्यत्कर्म प्रारभते नरः ।
न्याय्यं वा विपरीतं वा पञ्चैते तस्य हेतवः ॥१८- १५॥

shariirawaa~N‌manobhiryatkarma praarabhate naraH ।

nyaayyaM waa wipariitaM waa paJNchaite tasya hetawaH ॥१८- १५॥

Source: Automatic ITRANS Transliteration

Those actions commenced by a man by body, speech, mind,
Just or otherwise, these five are their causes.

Source: Milind S. Pandit

Whatever action, whether right or wrong, one performs by thought, word, and deed; these are its five causes.

Source: The Bhagavad-Gita: The Sacred Song

Whatever right or wrong action a man performs by body, mind or speech is caused by these five factors.

Source: Bhagavad Gita As It Is